138840378

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{1499}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 285120000

約数和(自身を除く): 146279622

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 359, 718, 1077, 1499, 2154, 2998, 4497, 8994, 15437, 30874, 46311, 64457, 92622, 128914, 193371, 386742, 538141, 1076282, 1614423, 3228846, 23140063, 46280126, 69420189, 138840378]

約数ペア:

[(1, 138840378), (2, 69420189), (3, 46280126), (6, 23140063), (43, 3228846), (86, 1614423), (129, 1076282), (258, 538141), (359, 386742), (718, 193371), (1077, 128914), (1499, 92622), (2154, 64457), (2998, 46311), (4497, 30874), (8994, 15437)]