161823610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1244797}}^1$

素因数の和:1244817

約数の個数: 16

約数和(自身を含む): 313689096

約数和(自身を除く): 151865486

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1244797, 2489594, 6223985, 12447970, 16182361, 32364722, 80911805, 161823610]

約数ペア:

[(1, 161823610), (2, 80911805), (5, 32364722), (10, 16182361), (13, 12447970), (26, 6223985), (65, 2489594), (130, 1244797)]