12800877418

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1\times {\mathrm{20543}}^1$

素因数の和:21546

約数の個数: 32

約数和(自身を含む): 22436020224

約数和(自身を除く): 9635142806

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 947, 1894, 6629, 13258, 20543, 41086, 44509, 89018, 143801, 287602, 311563, 623126, 965521, 1931042, 6758647, 13517294, 19454221, 38908442, 136179547, 272359094, 914348387, 1828696774, 6400438709, 12800877418]

約数ペア:

[(1, 12800877418), (2, 6400438709), (7, 1828696774), (14, 914348387), (47, 272359094), (94, 136179547), (329, 38908442), (658, 19454221), (947, 13517294), (1894, 6758647), (6629, 1931042), (13258, 965521), (20543, 623126), (41086, 311563), (44509, 287602), (89018, 143801)]