13899080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26729}}^1$

素因数の和:26753

約数の個数: 32

約数和(自身を含む): 33679800

約数和(自身を除く): 19780720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26729, 53458, 106916, 133645, 213832, 267290, 347477, 534580, 694954, 1069160, 1389908, 1737385, 2779816, 3474770, 6949540, 13899080]

約数ペア:

[(1, 13899080), (2, 6949540), (4, 3474770), (5, 2779816), (8, 1737385), (10, 1389908), (13, 1069160), (20, 694954), (26, 534580), (40, 347477), (52, 267290), (65, 213832), (104, 133645), (130, 106916), (260, 53458), (520, 26729)]