139675886

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1693}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 245887488

約数和(自身を除く): 106211602

約数列:

[1, 2, 7, 14, 71, 83, 142, 166, 497, 581, 994, 1162, 1693, 3386, 5893, 11786, 11851, 23702, 41251, 82502, 120203, 140519, 240406, 281038, 841421, 983633, 1682842, 1967266, 9976849, 19953698, 69837943, 139675886]

約数ペア:

[(1, 139675886), (2, 69837943), (7, 19953698), (14, 9976849), (71, 1967266), (83, 1682842), (142, 983633), (166, 841421), (497, 281038), (581, 240406), (994, 140519), (1162, 120203), (1693, 82502), (3386, 41251), (5893, 23702), (11786, 11851)]