1333721912

素因数分解:

$2^3\times {\mathrm{2381}}^1\times {\mathrm{70019}}^1$

素因数の和:72406

約数の個数: 16

約数和(自身を含む): 2501814600

約数和(自身を除く): 1168092688

約数列:

[1, 2, 4, 8, 2381, 4762, 9524, 19048, 70019, 140038, 280076, 560152, 166715239, 333430478, 666860956, 1333721912]

約数ペア:

[(1, 1333721912), (2, 666860956), (4, 333430478), (8, 166715239), (2381, 560152), (4762, 280076), (9524, 140038), (19048, 70019)]