42157694

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{10771}}^1$

素因数の和:10895

約数の個数: 16

約数和(自身を含む): 67217280

約数和(自身を除く): 25059586

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 10771, 21542, 204649, 409298, 1109413, 2218826, 21078847, 42157694]

約数ペア:

[(1, 42157694), (2, 21078847), (19, 2218826), (38, 1109413), (103, 409298), (206, 204649), (1957, 21542), (3914, 10771)]