388849818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{130399}}^1$

素因数の和:130482

約数の個数: 32

約数和(自身を含む): 901324800

約数和(自身を除く): 512474982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 130399, 260798, 391197, 782394, 912793, 1825586, 2738379, 5476758, 9258329, 18516658, 27774987, 55549974, 64808303, 129616606, 194424909, 388849818]

約数ペア:

[(1, 388849818), (2, 194424909), (3, 129616606), (6, 64808303), (7, 55549974), (14, 27774987), (21, 18516658), (42, 9258329), (71, 5476758), (142, 2738379), (213, 1825586), (426, 912793), (497, 782394), (994, 391197), (1491, 260798), (2982, 130399)]