26405860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101561}}^1$

素因数の和:101583

約数の個数: 24

約数和(自身を含む): 59718456

約数和(自身を除く): 33312596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 101561, 203122, 406244, 507805, 1015610, 1320293, 2031220, 2640586, 5281172, 6601465, 13202930, 26405860]

約数ペア:

[(1, 26405860), (2, 13202930), (4, 6601465), (5, 5281172), (10, 2640586), (13, 2031220), (20, 1320293), (26, 1015610), (52, 507805), (65, 406244), (130, 203122), (260, 101561)]