22761806

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2179

約数の個数: 16

約数和(自身を含む): 35244720

約数和(自身を除く): 12482914

約数列:

[1, 2, 41, 82, 139, 278, 1997, 3994, 5699, 11398, 81877, 163754, 277583, 555166, 11380903, 22761806]

約数ペア:

[(1, 22761806), (2, 11380903), (41, 555166), (82, 277583), (139, 163754), (278, 81877), (1997, 11398), (3994, 5699)]