490626786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2063}}^1\times {\mathrm{3049}}^1$

素因数の和:5130

約数の個数: 32

約数和(自身を含む): 1057593600

約数和(自身を除く): 566966814

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2063, 3049, 4126, 6098, 6189, 9147, 12378, 18294, 26819, 39637, 53638, 79274, 80457, 118911, 160914, 237822, 6290087, 12580174, 18870261, 37740522, 81771131, 163542262, 245313393, 490626786]

約数ペア:

[(1, 490626786), (2, 245313393), (3, 163542262), (6, 81771131), (13, 37740522), (26, 18870261), (39, 12580174), (78, 6290087), (2063, 237822), (3049, 160914), (4126, 118911), (6098, 80457), (6189, 79274), (9147, 53638), (12378, 39637), (18294, 26819)]