42521212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2467}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 77396480

約数和(自身を除く): 34875268

約数列:

[1, 2, 4, 31, 62, 124, 139, 278, 556, 2467, 4309, 4934, 8618, 9868, 17236, 76477, 152954, 305908, 342913, 685826, 1371652, 10630303, 21260606, 42521212]

約数ペア:

[(1, 42521212), (2, 21260606), (4, 10630303), (31, 1371652), (62, 685826), (124, 342913), (139, 305908), (278, 152954), (556, 76477), (2467, 17236), (4309, 9868), (4934, 8618)]