83919940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{322769}}^1$

素因数の和:322791

約数の個数: 24

約数和(自身を含む): 189788760

約数和(自身を除く): 105868820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 322769, 645538, 1291076, 1613845, 3227690, 4195997, 6455380, 8391994, 16783988, 20979985, 41959970, 83919940]

約数ペア:

[(1, 83919940), (2, 41959970), (4, 20979985), (5, 16783988), (10, 8391994), (13, 6455380), (20, 4195997), (26, 3227690), (52, 1613845), (65, 1291076), (130, 645538), (260, 322769)]