1279681702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2287}}^1\times {\mathrm{21521}}^1$

素因数の和:23823

約数の個数: 16

約数和(自身を含む): 2068178112

約数和(自身を除く): 788496410

約数列:

[1, 2, 13, 26, 2287, 4574, 21521, 29731, 43042, 59462, 279773, 559546, 49218527, 98437054, 639840851, 1279681702]

約数ペア:

[(1, 1279681702), (2, 639840851), (13, 98437054), (26, 49218527), (2287, 559546), (4574, 279773), (21521, 59462), (29731, 43042)]