12691256

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 24418800

約数和(自身を除く): 11727544

約数列:

[1, 2, 4, 8, 101, 113, 139, 202, 226, 278, 404, 452, 556, 808, 904, 1112, 11413, 14039, 15707, 22826, 28078, 31414, 45652, 56156, 62828, 91304, 112312, 125656, 1586407, 3172814, 6345628, 12691256]

約数ペア:

[(1, 12691256), (2, 6345628), (4, 3172814), (8, 1586407), (101, 125656), (113, 112312), (139, 91304), (202, 62828), (226, 56156), (278, 45652), (404, 31414), (452, 28078), (556, 22826), (808, 15707), (904, 14039), (1112, 11413)]