890540146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{86477}}^1$

素因数の和:86769

約数の個数: 16

約数和(自身を含む): 1411320960

約数和(自身を除く): 520780814

約数列:

[1, 2, 19, 38, 271, 542, 5149, 10298, 86477, 172954, 1643063, 3286126, 23435267, 46870534, 445270073, 890540146]

約数ペア:

[(1, 890540146), (2, 445270073), (19, 46870534), (38, 23435267), (271, 3286126), (542, 1643063), (5149, 172954), (10298, 86477)]