80021786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{38959}}^1$

素因数の和:39053

約数の個数: 16

約数和(自身を含む): 130905600

約数和(自身を除く): 50883814

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 38959, 77918, 506467, 1012934, 3077761, 6155522, 40010893, 80021786]

約数ペア:

[(1, 80021786), (2, 40010893), (13, 6155522), (26, 3077761), (79, 1012934), (158, 506467), (1027, 77918), (2054, 38959)]