3985604

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1039}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 8037120

約数和(自身を除く): 4051516

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1039, 1918, 2078, 3836, 4156, 7273, 14546, 29092, 142343, 284686, 569372, 996401, 1992802, 3985604]

約数ペア:

[(1, 3985604), (2, 1992802), (4, 996401), (7, 569372), (14, 284686), (28, 142343), (137, 29092), (274, 14546), (548, 7273), (959, 4156), (1039, 3836), (1918, 2078)]