40981838

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{10139}}^1$

素因数の和:10231

約数の個数: 16

約数和(自身を含む): 64247040

約数和(自身を除く): 23265202

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 10139, 20278, 435977, 476533, 871954, 953066, 20490919, 40981838]

約数ペア:

[(1, 40981838), (2, 20490919), (43, 953066), (47, 871954), (86, 476533), (94, 435977), (2021, 20278), (4042, 10139)]