39997542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6491}}^1$

素因数の和:6588

約数の個数: 32

約数和(自身を含む): 87252480

約数和(自身を除く): 47254938

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 6491, 12982, 19473, 38946, 84383, 168766, 253149, 506298, 512789, 1025578, 1538367, 3076734, 6666257, 13332514, 19998771, 39997542]

約数ペア:

[(1, 39997542), (2, 19998771), (3, 13332514), (6, 6666257), (13, 3076734), (26, 1538367), (39, 1025578), (78, 512789), (79, 506298), (158, 253149), (237, 168766), (474, 84383), (1027, 38946), (2054, 19473), (3081, 12982), (6162, 6491)]