980780498

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{1861}}^1\times {\mathrm{2609}}^1$

素因数の和:4573

約数の個数: 16

約数和(自身を含む): 1487104920

約数和(自身を除く): 506324422

約数列:

[1, 2, 101, 202, 1861, 2609, 3722, 5218, 187961, 263509, 375922, 527018, 4855349, 9710698, 490390249, 980780498]

約数ペア:

[(1, 980780498), (2, 490390249), (101, 9710698), (202, 4855349), (1861, 527018), (2609, 375922), (3722, 263509), (5218, 187961)]