1990755712

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{1413889}}^1$

素因数の和:1413914

約数の個数: 32

約数和(自身を含む): 4326503400

約数和(自身を除く): 2335747688

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 1413889, 2827778, 5655556, 11311112, 15552779, 22622224, 31105558, 45244448, 62211116, 90488896, 124422232, 180977792, 248844464, 497688928, 995377856, 1990755712]

約数ペア:

[(1, 1990755712), (2, 995377856), (4, 497688928), (8, 248844464), (11, 180977792), (16, 124422232), (22, 90488896), (32, 62211116), (44, 45244448), (64, 31105558), (88, 22622224), (128, 15552779), (176, 11311112), (352, 5655556), (704, 2827778), (1408, 1413889)]