87441770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{672629}}^1$

素因数の和:672649

約数の個数: 16

約数和(自身を含む): 169502760

約数和(自身を除く): 82060990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 672629, 1345258, 3363145, 6726290, 8744177, 17488354, 43720885, 87441770]

約数ペア:

[(1, 87441770), (2, 43720885), (5, 17488354), (10, 8744177), (13, 6726290), (26, 3363145), (65, 1345258), (130, 672629)]