648026210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4984817}}^1$

素因数の和:4984837

約数の個数: 16

約数和(自身を含む): 1256174136

約数和(自身を除く): 608147926

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4984817, 9969634, 24924085, 49848170, 64802621, 129605242, 324013105, 648026210]

約数ペア:

[(1, 648026210), (2, 324013105), (5, 129605242), (10, 64802621), (13, 49848170), (26, 24924085), (65, 9969634), (130, 4984817)]