17971142

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 35251200

約数和(自身を除く): 17280058

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 49, 67, 98, 119, 134, 161, 238, 322, 343, 391, 469, 686, 782, 833, 938, 1127, 1139, 1541, 1666, 2254, 2278, 2737, 3082, 3283, 5474, 5831, 6566, 7889, 7973, 10787, 11662, 15778, 15946, 19159, 21574, 22981, 26197, 38318, 45962, 52394, 55811, 75509, 111622, 134113, 151018, 183379, 268226, 366758, 390677, 528563, 781354, 1057126, 1283653, 2567306, 8985571, 17971142]

約数ペア:

[(1, 17971142), (2, 8985571), (7, 2567306), (14, 1283653), (17, 1057126), (23, 781354), (34, 528563), (46, 390677), (49, 366758), (67, 268226), (98, 183379), (119, 151018), (134, 134113), (161, 111622), (238, 75509), (322, 55811), (343, 52394), (391, 45962), (469, 38318), (686, 26197), (782, 22981), (833, 21574), (938, 19159), (1127, 15946), (1139, 15778), (1541, 11662), (1666, 10787), (2254, 7973), (2278, 7889), (2737, 6566), (3082, 5831), (3283, 5474)]