2125890286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2637581}}^1$

素因数の和:2637627

約数の個数: 16

約数和(自身を含む): 3544910208

約数和(自身を除く): 1419019922

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 2637581, 5275162, 34288553, 68577106, 81765011, 163530022, 1062945143, 2125890286]

約数ペア:

[(1, 2125890286), (2, 1062945143), (13, 163530022), (26, 81765011), (31, 68577106), (62, 34288553), (403, 5275162), (806, 2637581)]