389048830

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{344291}}^1$

素因数の和:344411

約数の個数: 16

約数和(自身を含む): 706487184

約数和(自身を除く): 317438354

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 344291, 688582, 1721455, 3442910, 38904883, 77809766, 194524415, 389048830]

約数ペア:

[(1, 389048830), (2, 194524415), (5, 77809766), (10, 38904883), (113, 3442910), (226, 1721455), (565, 688582), (1130, 344291)]