3865940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14869}}^1$

素因数の和:14891

約数の個数: 24

約数和(自身を含む): 8743560

約数和(自身を除く): 4877620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 14869, 29738, 59476, 74345, 148690, 193297, 297380, 386594, 773188, 966485, 1932970, 3865940]

約数ペア:

[(1, 3865940), (2, 1932970), (4, 966485), (5, 773188), (10, 386594), (13, 297380), (20, 193297), (26, 148690), (52, 74345), (65, 59476), (130, 29738), (260, 14869)]