16862890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3739}}^1$

素因数の和:3798

約数の個数: 32

約数和(自身を含む): 33929280

約数和(自身を除く): 17066390

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 3739, 4510, 7478, 18695, 37390, 41129, 82258, 153299, 205645, 306598, 411290, 766495, 1532990, 1686289, 3372578, 8431445, 16862890]

約数ペア:

[(1, 16862890), (2, 8431445), (5, 3372578), (10, 1686289), (11, 1532990), (22, 766495), (41, 411290), (55, 306598), (82, 205645), (110, 153299), (205, 82258), (410, 41129), (451, 37390), (902, 18695), (2255, 7478), (3739, 4510)]