313618172

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{211333}}^1$

素因数の和:211397

約数の個数: 24

約数和(自身を含む): 639074016

約数和(自身を除く): 325455844

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 211333, 422666, 845332, 1479331, 2958662, 5917324, 11200649, 22401298, 44802596, 78404543, 156809086, 313618172]

約数ペア:

[(1, 313618172), (2, 156809086), (4, 78404543), (7, 44802596), (14, 22401298), (28, 11200649), (53, 5917324), (106, 2958662), (212, 1479331), (371, 845332), (742, 422666), (1484, 211333)]