1285288418

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{2633}}^1\times {\mathrm{5953}}^1$

素因数の和:8629

約数の個数: 16

約数和(自身を含む): 1976037336

約数和(自身を除く): 690748918

約数列:

[1, 2, 41, 82, 2633, 5266, 5953, 11906, 107953, 215906, 244073, 488146, 15674249, 31348498, 642644209, 1285288418]

約数ペア:

[(1, 1285288418), (2, 642644209), (41, 31348498), (82, 15674249), (2633, 488146), (5266, 244073), (5953, 215906), (11906, 107953)]