201726460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{775871}}^1$

素因数の和:775893

約数の個数: 24

約数和(自身を含む): 456212736

約数和(自身を除く): 254486276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 775871, 1551742, 3103484, 3879355, 7758710, 10086323, 15517420, 20172646, 40345292, 50431615, 100863230, 201726460]

約数ペア:

[(1, 201726460), (2, 100863230), (4, 50431615), (5, 40345292), (10, 20172646), (13, 15517420), (20, 10086323), (26, 7758710), (52, 3879355), (65, 3103484), (130, 1551742), (260, 775871)]