61039940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{234769}}^1$

素因数の和:234791

約数の個数: 24

約数和(自身を含む): 138044760

約数和(自身を除く): 77004820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 234769, 469538, 939076, 1173845, 2347690, 3051997, 4695380, 6103994, 12207988, 15259985, 30519970, 61039940]

約数ペア:

[(1, 61039940), (2, 30519970), (4, 15259985), (5, 12207988), (10, 6103994), (13, 4695380), (20, 3051997), (26, 2347690), (52, 1173845), (65, 939076), (130, 469538), (260, 234769)]