1280491802

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{601}}^1\times {\mathrm{3931}}^1$

素因数の和:4805

約数の個数: 16

約数和(自身を含む): 1931524224

約数和(自身を除く): 651032422

約数列:

[1, 2, 271, 542, 601, 1202, 3931, 7862, 162871, 325742, 1065301, 2130602, 2362531, 4725062, 640245901, 1280491802]

約数ペア:

[(1, 1280491802), (2, 640245901), (271, 4725062), (542, 2362531), (601, 2130602), (1202, 1065301), (3931, 325742), (7862, 162871)]