2821419678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{17909}}^1$

素因数の和:17974

約数の個数: 96

約数和(自身を含む): 7317596160

約数和(自身を除く): 4496176482

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 121, 154, 186, 217, 231, 242, 341, 363, 434, 462, 651, 682, 726, 847, 1023, 1302, 1694, 2046, 2387, 2541, 3751, 4774, 5082, 7161, 7502, 11253, 14322, 17909, 22506, 26257, 35818, 52514, 53727, 78771, 107454, 125363, 157542, 196999, 250726, 376089, 393998, 555179, 590997, 752178, 1110358, 1181994, 1378993, 1665537, 2166989, 2757986, 3331074, 3886253, 4136979, 4333978, 6106969, 6500967, 7772506, 8273958, 11658759, 12213938, 13001934, 15168923, 18320907, 23317518, 30337846, 36641814, 42748783, 45506769, 67176659, 85497566, 91013538, 128246349, 134353318, 201529977, 256492698, 403059954, 470236613, 940473226, 1410709839, 2821419678]

約数ペア:

[(1, 2821419678), (2, 1410709839), (3, 940473226), (6, 470236613), (7, 403059954), (11, 256492698), (14, 201529977), (21, 134353318), (22, 128246349), (31, 91013538), (33, 85497566), (42, 67176659), (62, 45506769), (66, 42748783), (77, 36641814), (93, 30337846), (121, 23317518), (154, 18320907), (186, 15168923), (217, 13001934), (231, 12213938), (242, 11658759), (341, 8273958), (363, 7772506), (434, 6500967), (462, 6106969), (651, 4333978), (682, 4136979), (726, 3886253), (847, 3331074), (1023, 2757986), (1302, 2166989), (1694, 1665537), (2046, 1378993), (2387, 1181994), (2541, 1110358), (3751, 752178), (4774, 590997), (5082, 555179), (7161, 393998), (7502, 376089), (11253, 250726), (14322, 196999), (17909, 157542), (22506, 125363), (26257, 107454), (35818, 78771), (52514, 53727)]