15943330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4229}}^1$

素因数の和:4278

約数の個数: 32

約数和(自身を含む): 31978800

約数和(自身を除く): 16035470

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 4229, 8458, 21145, 42290, 54977, 109954, 122641, 245282, 274885, 549770, 613205, 1226410, 1594333, 3188666, 7971665, 15943330]

約数ペア:

[(1, 15943330), (2, 7971665), (5, 3188666), (10, 1594333), (13, 1226410), (26, 613205), (29, 549770), (58, 274885), (65, 245282), (130, 122641), (145, 109954), (290, 54977), (377, 42290), (754, 21145), (1885, 8458), (3770, 4229)]