40642558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97231}}^1$

素因数の和:97263

約数の個数: 16

約数和(自身を含む): 70007040

約数和(自身を除く): 29364482

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 97231, 194462, 1069541, 1847389, 2139082, 3694778, 20321279, 40642558]

約数ペア:

[(1, 40642558), (2, 20321279), (11, 3694778), (19, 2139082), (22, 1847389), (38, 1069541), (209, 194462), (418, 97231)]