39220237

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 48609600

約数和(自身を除く): 9389363

約数列:

[1, 7, 19, 49, 103, 133, 409, 721, 931, 1957, 2863, 5047, 7771, 13699, 20041, 42127, 54397, 95893, 294889, 380779, 800413, 2064223, 5602891, 39220237]

約数ペア:

[(1, 39220237), (7, 5602891), (19, 2064223), (49, 800413), (103, 380779), (133, 294889), (409, 95893), (721, 54397), (931, 42127), (1957, 20041), (2863, 13699), (5047, 7771)]