917389438

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{3677}}^1$

素因数の和:4008

約数の個数: 32

約数和(自身を含む): 1601607168

約数和(自身を除く): 684217730

約数列:

[1, 2, 7, 14, 71, 142, 251, 497, 502, 994, 1757, 3514, 3677, 7354, 17821, 25739, 35642, 51478, 124747, 249494, 261067, 522134, 922927, 1827469, 1845854, 3654938, 6460489, 12920978, 65527817, 131055634, 458694719, 917389438]

約数ペア:

[(1, 917389438), (2, 458694719), (7, 131055634), (14, 65527817), (71, 12920978), (142, 6460489), (251, 3654938), (497, 1845854), (502, 1827469), (994, 922927), (1757, 522134), (3514, 261067), (3677, 249494), (7354, 124747), (17821, 51478), (25739, 35642)]