67691390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{520703}}^1$

素因数の和:520723

約数の個数: 16

約数和(自身を含む): 131217408

約数和(自身を除く): 63526018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 520703, 1041406, 2603515, 5207030, 6769139, 13538278, 33845695, 67691390]

約数ペア:

[(1, 67691390), (2, 33845695), (5, 13538278), (10, 6769139), (13, 5207030), (26, 2603515), (65, 1041406), (130, 520703)]