389660546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{36073}}^1$

素因数の和:36577

約数の個数: 16

約数和(自身を含む): 638942688

約数和(自身を除く): 249282142

約数列:

[1, 2, 11, 22, 491, 982, 5401, 10802, 36073, 72146, 396803, 793606, 17711843, 35423686, 194830273, 389660546]

約数ペア:

[(1, 389660546), (2, 194830273), (11, 35423686), (22, 17711843), (491, 793606), (982, 396803), (5401, 72146), (10802, 36073)]