12997112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 25978320

約数和(自身を除く): 12981208

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 227, 421, 454, 842, 908, 1684, 1816, 3368, 3859, 7157, 7718, 14314, 15436, 28628, 30872, 57256, 95567, 191134, 382268, 764536, 1624639, 3249278, 6498556, 12997112]

約数ペア:

[(1, 12997112), (2, 6498556), (4, 3249278), (8, 1624639), (17, 764536), (34, 382268), (68, 191134), (136, 95567), (227, 57256), (421, 30872), (454, 28628), (842, 15436), (908, 14314), (1684, 7718), (1816, 7157), (3368, 3859)]