8874268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1087}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 16846592

約数和(自身を除く): 7972324

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 1087, 2041, 2174, 4082, 4348, 8164, 14131, 28262, 56524, 170659, 341318, 682636, 2218567, 4437134, 8874268]

約数ペア:

[(1, 8874268), (2, 4437134), (4, 2218567), (13, 682636), (26, 341318), (52, 170659), (157, 56524), (314, 28262), (628, 14131), (1087, 8164), (2041, 4348), (2174, 4082)]