12590116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 28167552

約数和(自身を除く): 15577436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 997, 1148, 1804, 1994, 3157, 3988, 6314, 6979, 10967, 12628, 13958, 21934, 27916, 40877, 43868, 76769, 81754, 153538, 163508, 286139, 307076, 449647, 572278, 899294, 1144556, 1798588, 3147529, 6295058, 12590116]

約数ペア:

[(1, 12590116), (2, 6295058), (4, 3147529), (7, 1798588), (11, 1144556), (14, 899294), (22, 572278), (28, 449647), (41, 307076), (44, 286139), (77, 163508), (82, 153538), (154, 81754), (164, 76769), (287, 43868), (308, 40877), (451, 27916), (574, 21934), (902, 13958), (997, 12628), (1148, 10967), (1804, 6979), (1994, 6314), (3157, 3988)]