173155060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{665981}}^1$

素因数の和:666003

約数の個数: 24

約数和(自身を含む): 391597416

約数和(自身を除く): 218442356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 665981, 1331962, 2663924, 3329905, 6659810, 8657753, 13319620, 17315506, 34631012, 43288765, 86577530, 173155060]

約数ペア:

[(1, 173155060), (2, 86577530), (4, 43288765), (5, 34631012), (10, 17315506), (13, 13319620), (20, 8657753), (26, 6659810), (52, 3329905), (65, 2663924), (130, 1331962), (260, 665981)]