91716820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{352757}}^1$

素因数の和:352779

約数の個数: 24

約数和(自身を含む): 207421704

約数和(自身を除く): 115704884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 352757, 705514, 1411028, 1763785, 3527570, 4585841, 7055140, 9171682, 18343364, 22929205, 45858410, 91716820]

約数ペア:

[(1, 91716820), (2, 45858410), (4, 22929205), (5, 18343364), (10, 9171682), (13, 7055140), (20, 4585841), (26, 3527570), (52, 1763785), (65, 1411028), (130, 705514), (260, 352757)]