6653823.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121369}}^1$

素因数の和:121391

約数の個数: 24

約数和(自身を含む): 71365560

約数和(自身を除く): 39809620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 121369, 242738, 485476, 606845, 1213690, 1577797, 2427380, 3155594, 6311188, 7888985, 15777970, 31555940]

約数ペア:

[(1, 31555940), (2, 15777970), (4, 7888985), (5, 6311188), (10, 3155594), (13, 2427380), (20, 1577797), (26, 1213690), (52, 606845), (65, 485476), (130, 242738), (260, 121369)]