1321077890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{414131}}^1$

素因数の和:414178

約数の個数: 32

約数和(自身を含む): 2683575360

約数和(自身を除く): 1362497470

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 414131, 828262, 2070655, 4141310, 4555441, 9110882, 12009799, 22777205, 24019598, 45554410, 60048995, 120097990, 132107789, 264215578, 660538945, 1321077890]

約数ペア:

[(1, 1321077890), (2, 660538945), (5, 264215578), (10, 132107789), (11, 120097990), (22, 60048995), (29, 45554410), (55, 24019598), (58, 22777205), (110, 12009799), (145, 9110882), (290, 4555441), (319, 4141310), (638, 2070655), (1595, 828262), (3190, 414131)]