54333890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{417953}}^1$

素因数の和:417973

約数の個数: 16

約数和(自身を含む): 105324408

約数和(自身を除く): 50990518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 417953, 835906, 2089765, 4179530, 5433389, 10866778, 27166945, 54333890]

約数ペア:

[(1, 54333890), (2, 27166945), (5, 10866778), (10, 5433389), (13, 4179530), (26, 2089765), (65, 835906), (130, 417953)]