1288918366

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{78583}}^1$

素因数の和:78783

約数の個数: 16

約数和(自身を含む): 1980316800

約数和(自身を除く): 691398434

約数列:

[1, 2, 59, 118, 139, 278, 8201, 16402, 78583, 157166, 4636397, 9272794, 10923037, 21846074, 644459183, 1288918366]

約数ペア:

[(1, 1288918366), (2, 644459183), (59, 21846074), (118, 10923037), (139, 9272794), (278, 4636397), (8201, 157166), (16402, 78583)]