31388604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{201209}}^1$

素因数の和:201229

約数の個数: 24

約数和(自身を含む): 78874320

約数和(自身を除く): 47485716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 201209, 402418, 603627, 804836, 1207254, 2414508, 2615717, 5231434, 7847151, 10462868, 15694302, 31388604]

約数ペア:

[(1, 31388604), (2, 15694302), (3, 10462868), (4, 7847151), (6, 5231434), (12, 2615717), (13, 2414508), (26, 1207254), (39, 804836), (52, 603627), (78, 402418), (156, 201209)]