131027824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{264169}}^1$

素因数の和:264208

約数の個数: 20

約数和(自身を含む): 262056640

約数和(自身を除く): 131028816

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 264169, 528338, 1056676, 2113352, 4226704, 8189239, 16378478, 32756956, 65513912, 131027824]

約数ペア:

[(1, 131027824), (2, 65513912), (4, 32756956), (8, 16378478), (16, 8189239), (31, 4226704), (62, 2113352), (124, 1056676), (248, 528338), (496, 264169)]