40726721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1931}}^1$

素因数の和:2092

約数の個数: 16

約数和(自身を含む): 48964608

約数和(自身を除く): 8237887

約数列:

[1, 7, 23, 131, 161, 917, 1931, 3013, 13517, 21091, 44413, 252961, 310891, 1770727, 5818103, 40726721]

約数ペア:

[(1, 40726721), (7, 5818103), (23, 1770727), (131, 310891), (161, 252961), (917, 44413), (1931, 21091), (3013, 13517)]