266664746

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{20707}}^1$

素因数の和:20893

約数の個数: 16

約数和(自身を含む): 411509376

約数和(自身を除く): 144844630

約数列:

[1, 2, 47, 94, 137, 274, 6439, 12878, 20707, 41414, 973229, 1946458, 2836859, 5673718, 133332373, 266664746]

約数ペア:

[(1, 266664746), (2, 133332373), (47, 5673718), (94, 2836859), (137, 1946458), (274, 973229), (6439, 41414), (12878, 20707)]