1377720904

素因数分解:

$2^3\times 7^1\times {\mathrm{24602159}}^1$

素因数の和:24602172

約数の個数: 16

約数和(自身を含む): 2952259200

約数和(自身を除く): 1574538296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 24602159, 49204318, 98408636, 172215113, 196817272, 344430226, 688860452, 1377720904]

約数ペア:

[(1, 1377720904), (2, 688860452), (4, 344430226), (7, 196817272), (8, 172215113), (14, 98408636), (28, 49204318), (56, 24602159)]