349733540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1345129}}^1$

素因数の和:1345151

約数の個数: 24

約数和(自身を含む): 790936440

約数和(自身を除く): 441202900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1345129, 2690258, 5380516, 6725645, 13451290, 17486677, 26902580, 34973354, 69946708, 87433385, 174866770, 349733540]

約数ペア:

[(1, 349733540), (2, 174866770), (4, 87433385), (5, 69946708), (10, 34973354), (13, 26902580), (20, 17486677), (26, 13451290), (52, 6725645), (65, 5380516), (130, 2690258), (260, 1345129)]