25213268518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{7719923}}^1$

素因数の和:7720019

約数の個数: 16

約数和(自身を含む): 40020086016

約数和(自身を除く): 14806817498

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 7719923, 15439846, 177558229, 355116458, 548114533, 1096229066, 12606634259, 25213268518]

約数ペア:

[(1, 25213268518), (2, 12606634259), (23, 1096229066), (46, 548114533), (71, 355116458), (142, 177558229), (1633, 15439846), (3266, 7719923)]