259923612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1666177}}^1$

素因数の和:1666197

約数の個数: 24

約数和(自身を含む): 653141776

約数和(自身を除く): 393218164

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1666177, 3332354, 4998531, 6664708, 9997062, 19994124, 21660301, 43320602, 64980903, 86641204, 129961806, 259923612]

約数ペア:

[(1, 259923612), (2, 129961806), (3, 86641204), (4, 64980903), (6, 43320602), (12, 21660301), (13, 19994124), (26, 9997062), (39, 6664708), (52, 4998531), (78, 3332354), (156, 1666177)]