1323495940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5090369}}^1$

素因数の和:5090391

約数の個数: 24

約数和(自身を含む): 2993137560

約数和(自身を除く): 1669641620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5090369, 10180738, 20361476, 25451845, 50903690, 66174797, 101807380, 132349594, 264699188, 330873985, 661747970, 1323495940]

約数ペア:

[(1, 1323495940), (2, 661747970), (4, 330873985), (5, 264699188), (10, 132349594), (13, 101807380), (20, 66174797), (26, 50903690), (52, 25451845), (65, 20361476), (130, 10180738), (260, 5090369)]