40107218

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{1163}}^1$

素因数の和:1609

約数の個数: 16

約数和(自身を含む): 61766496

約数和(自身を除く): 21659278

約数列:

[1, 2, 43, 86, 401, 802, 1163, 2326, 17243, 34486, 50009, 100018, 466363, 932726, 20053609, 40107218]

約数ペア:

[(1, 40107218), (2, 20053609), (43, 932726), (86, 466363), (401, 100018), (802, 50009), (1163, 34486), (2326, 17243)]