1286634778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1\times {\mathrm{3109}}^1$

素因数の和:4582

約数の個数: 32

約数和(自身を含む): 2269653120

約数和(自身を除く): 983018342

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1447, 2894, 3109, 6218, 15917, 18811, 31834, 34199, 37622, 40417, 68398, 80834, 206921, 413842, 444587, 889174, 4498723, 8997446, 49485953, 58483399, 98971906, 116966798, 643317389, 1286634778]

約数ペア:

[(1, 1286634778), (2, 643317389), (11, 116966798), (13, 98971906), (22, 58483399), (26, 49485953), (143, 8997446), (286, 4498723), (1447, 889174), (2894, 444587), (3109, 413842), (6218, 206921), (15917, 80834), (18811, 68398), (31834, 40417), (34199, 37622)]