3926890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 7983360

約数和(自身を除く): 4056470

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1231, 1595, 2462, 3190, 6155, 12310, 13541, 27082, 35699, 67705, 71398, 135410, 178495, 356990, 392689, 785378, 1963445, 3926890]

約数ペア:

[(1, 3926890), (2, 1963445), (5, 785378), (10, 392689), (11, 356990), (22, 178495), (29, 135410), (55, 71398), (58, 67705), (110, 35699), (145, 27082), (290, 13541), (319, 12310), (638, 6155), (1231, 3190), (1595, 2462)]