15257658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 33941376

約数和(自身を除く): 18683718

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 169, 246, 338, 367, 507, 533, 734, 1014, 1066, 1101, 1599, 2202, 3198, 4771, 6929, 9542, 13858, 14313, 15047, 20787, 28626, 30094, 41574, 45141, 62023, 90282, 124046, 186069, 195611, 372138, 391222, 586833, 1173666, 2542943, 5085886, 7628829, 15257658]

約数ペア:

[(1, 15257658), (2, 7628829), (3, 5085886), (6, 2542943), (13, 1173666), (26, 586833), (39, 391222), (41, 372138), (78, 195611), (82, 186069), (123, 124046), (169, 90282), (246, 62023), (338, 45141), (367, 41574), (507, 30094), (533, 28626), (734, 20787), (1014, 15047), (1066, 14313), (1101, 13858), (1599, 9542), (2202, 6929), (3198, 4771)]