1290960004

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{2137351}}^1$

素因数の和:2137506

約数の個数: 12

約数和(自身を含む): 2274142528

約数和(自身を除く): 983182524

約数列:

[1, 2, 4, 151, 302, 604, 2137351, 4274702, 8549404, 322740001, 645480002, 1290960004]

約数ペア:

[(1, 1290960004), (2, 645480002), (4, 322740001), (151, 8549404), (302, 4274702), (604, 2137351)]