40147226

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 70485888

約数和(自身を除く): 30338662

約数列:

[1, 2, 7, 14, 73, 146, 163, 241, 326, 482, 511, 1022, 1141, 1687, 2282, 3374, 11899, 17593, 23798, 35186, 39283, 78566, 83293, 123151, 166586, 246302, 274981, 549962, 2867659, 5735318, 20073613, 40147226]

約数ペア:

[(1, 40147226), (2, 20073613), (7, 5735318), (14, 2867659), (73, 549962), (146, 274981), (163, 246302), (241, 166586), (326, 123151), (482, 83293), (511, 78566), (1022, 39283), (1141, 35186), (1687, 23798), (2282, 17593), (3374, 11899)]