13325390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102503}}^1$

素因数の和:102523

約数の個数: 16

約数和(自身を含む): 25831008

約数和(自身を除く): 12505618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 102503, 205006, 512515, 1025030, 1332539, 2665078, 6662695, 13325390]

約数ペア:

[(1, 13325390), (2, 6662695), (5, 2665078), (10, 1332539), (13, 1025030), (26, 512515), (65, 205006), (130, 102503)]