261561912

素因数分解:

$2^3\times 3^1\times {\mathrm{10898413}}^1$

素因数の和:10898422

約数の個数: 16

約数和(自身を含む): 653904840

約数和(自身を除く): 392342928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 10898413, 21796826, 32695239, 43593652, 65390478, 87187304, 130780956, 261561912]

約数ペア:

[(1, 261561912), (2, 130780956), (3, 87187304), (4, 65390478), (6, 43593652), (8, 32695239), (12, 21796826), (24, 10898413)]