855638812

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{985759}}^1$

素因数の和:985801

約数の個数: 24

約数和(自身を含む): 1766481920

約数和(自身を除く): 910843108

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 985759, 1971518, 3943036, 6900313, 13800626, 27601252, 30558529, 61117058, 122234116, 213909703, 427819406, 855638812]

約数ペア:

[(1, 855638812), (2, 427819406), (4, 213909703), (7, 122234116), (14, 61117058), (28, 30558529), (31, 27601252), (62, 13800626), (124, 6900313), (217, 3943036), (434, 1971518), (868, 985759)]