403039390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{106907}}^1$

素因数の和:106956

約数の個数: 32

約数和(自身を含む): 808224480

約数和(自身を除く): 405185090

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 106907, 213814, 534535, 1069070, 1389791, 2779582, 3100303, 6200606, 6948955, 13897910, 15501515, 31003030, 40303939, 80607878, 201519695, 403039390]

約数ペア:

[(1, 403039390), (2, 201519695), (5, 80607878), (10, 40303939), (13, 31003030), (26, 15501515), (29, 13897910), (58, 6948955), (65, 6200606), (130, 3100303), (145, 2779582), (290, 1389791), (377, 1069070), (754, 534535), (1885, 213814), (3770, 106907)]