51686486

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{20333}}^1$

素因数の和:20407

約数の個数: 16

約数和(自身を含む): 81986688

約数和(自身を除く): 30300202

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 20333, 40666, 630323, 833653, 1260646, 1667306, 25843243, 51686486]

約数ペア:

[(1, 51686486), (2, 25843243), (31, 1667306), (41, 1260646), (62, 833653), (82, 630323), (1271, 40666), (2542, 20333)]