788393886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{399389}}^1$

素因数の和:399448

約数の個数: 32

約数和(自身を含む): 1840389120

約数和(自身を除く): 1051995234

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 399389, 798778, 1198167, 2396334, 2795723, 5591446, 8387169, 16774338, 18771283, 37542566, 56313849, 112627698, 131398981, 262797962, 394196943, 788393886]

約数ペア:

[(1, 788393886), (2, 394196943), (3, 262797962), (6, 131398981), (7, 112627698), (14, 56313849), (21, 37542566), (42, 18771283), (47, 16774338), (94, 8387169), (141, 5591446), (282, 2795723), (329, 2396334), (658, 1198167), (987, 798778), (1974, 399389)]