401656504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{6793}}^1$

素因数の和:7207

約数の個数: 32

約数和(自身を含む): 794898000

約数和(自身を除く): 393241496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 389, 778, 1556, 3112, 6793, 7391, 13586, 14782, 27172, 29564, 54344, 59128, 129067, 258134, 516268, 1032536, 2642477, 5284954, 10569908, 21139816, 50207063, 100414126, 200828252, 401656504]

約数ペア:

[(1, 401656504), (2, 200828252), (4, 100414126), (8, 50207063), (19, 21139816), (38, 10569908), (76, 5284954), (152, 2642477), (389, 1032536), (778, 516268), (1556, 258134), (3112, 129067), (6793, 59128), (7391, 54344), (13586, 29564), (14782, 27172)]