40261361

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2939}}^1$

素因数の和:3068

約数の個数: 16

約数和(自身を含む): 48921600

約数和(自身を除く): 8660239

約数列:

[1, 7, 19, 103, 133, 721, 1957, 2939, 13699, 20573, 55841, 302717, 390887, 2119019, 5751623, 40261361]

約数ペア:

[(1, 40261361), (7, 5751623), (19, 2119019), (103, 390887), (133, 302717), (721, 55841), (1957, 20573), (2939, 13699)]