7172158

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 13190400

約数和(自身を除く): 6018242

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 457, 826, 914, 1121, 2242, 3199, 6398, 7847, 8683, 15694, 17366, 26963, 53926, 60781, 121562, 188741, 377482, 512297, 1024594, 3586079, 7172158]

約数ペア:

[(1, 7172158), (2, 3586079), (7, 1024594), (14, 512297), (19, 377482), (38, 188741), (59, 121562), (118, 60781), (133, 53926), (266, 26963), (413, 17366), (457, 15694), (826, 8683), (914, 7847), (1121, 6398), (2242, 3199)]