21958828318

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1\times {\mathrm{1459}}^1$

素因数の和:2621

約数の個数: 64

約数和(自身を含む): 40258437120

約数和(自身を除く): 18299608802

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1087, 1459, 1978, 2174, 2918, 6923, 7609, 10213, 13846, 15218, 20426, 25001, 33557, 46741, 50002, 62737, 67114, 93482, 125474, 175007, 234899, 327187, 350014, 439159, 469798, 654374, 878318, 1075043, 1442951, 1585933, 2150086, 2885902, 3171866, 7525301, 10100657, 11101531, 15050602, 20201314, 22203062, 36476459, 68195119, 72952918, 136390238, 255335213, 477365833, 510670426, 954731666, 1568487737, 3136975474, 10979414159, 21958828318]

約数ペア:

[(1, 21958828318), (2, 10979414159), (7, 3136975474), (14, 1568487737), (23, 954731666), (43, 510670426), (46, 477365833), (86, 255335213), (161, 136390238), (301, 72952918), (322, 68195119), (602, 36476459), (989, 22203062), (1087, 20201314), (1459, 15050602), (1978, 11101531), (2174, 10100657), (2918, 7525301), (6923, 3171866), (7609, 2885902), (10213, 2150086), (13846, 1585933), (15218, 1442951), (20426, 1075043), (25001, 878318), (33557, 654374), (46741, 469798), (50002, 439159), (62737, 350014), (67114, 327187), (93482, 234899), (125474, 175007)]