131390948312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1263374503}}^1$

素因数の和:1263374522

約数の個数: 16

約数和(自身を含む): 265308645840

約数和(自身を除く): 133917697528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1263374503, 2526749006, 5053498012, 10106996024, 16423868539, 32847737078, 65695474156, 131390948312]

約数ペア:

[(1, 131390948312), (2, 65695474156), (4, 32847737078), (8, 16423868539), (13, 10106996024), (26, 5053498012), (52, 2526749006), (104, 1263374503)]