8424260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32401}}^1$

素因数の和:32423

約数の個数: 24

約数和(自身を含む): 19052376

約数和(自身を除く): 10628116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32401, 64802, 129604, 162005, 324010, 421213, 648020, 842426, 1684852, 2106065, 4212130, 8424260]

約数ペア:

[(1, 8424260), (2, 4212130), (4, 2106065), (5, 1684852), (10, 842426), (13, 648020), (20, 421213), (26, 324010), (52, 162005), (65, 129604), (130, 64802), (260, 32401)]