12987898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 64

約数和(自身を含む): 26562816

約数和(自身を除く): 13574918

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 41, 77, 82, 119, 121, 154, 187, 238, 242, 287, 374, 451, 574, 697, 847, 902, 1309, 1331, 1394, 1694, 2057, 2618, 2662, 3157, 4114, 4879, 4961, 6314, 7667, 9317, 9758, 9922, 14399, 15334, 18634, 22627, 28798, 34727, 45254, 53669, 54571, 69454, 84337, 107338, 109142, 158389, 168674, 316778, 381997, 590359, 763994, 927707, 1180718, 1855414, 6493949, 12987898]

約数ペア:

[(1, 12987898), (2, 6493949), (7, 1855414), (11, 1180718), (14, 927707), (17, 763994), (22, 590359), (34, 381997), (41, 316778), (77, 168674), (82, 158389), (119, 109142), (121, 107338), (154, 84337), (187, 69454), (238, 54571), (242, 53669), (287, 45254), (374, 34727), (451, 28798), (574, 22627), (697, 18634), (847, 15334), (902, 14399), (1309, 9922), (1331, 9758), (1394, 9317), (1694, 7667), (2057, 6314), (2618, 4961), (2662, 4879), (3157, 4114)]