291255770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{52103}}^1$

素因数の和:52166

約数の個数: 32

約数和(自身を含む): 577729152

約数和(自身を除く): 286473382

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 52103, 104206, 260515, 521030, 677339, 1354678, 2240429, 3386695, 4480858, 6773390, 11202145, 22404290, 29125577, 58251154, 145627885, 291255770]

約数ペア:

[(1, 291255770), (2, 145627885), (5, 58251154), (10, 29125577), (13, 22404290), (26, 11202145), (43, 6773390), (65, 4480858), (86, 3386695), (130, 2240429), (215, 1354678), (430, 677339), (559, 521030), (1118, 260515), (2795, 104206), (5590, 52103)]