380798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:943

約数の個数: 16

約数和(自身を含む): 656640

約数和(自身を除く): 275842

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 911, 1822, 10021, 17309, 20042, 34618, 190399, 380798]

約数ペア:

[(1, 380798), (2, 190399), (11, 34618), (19, 20042), (22, 17309), (38, 10021), (209, 1822), (418, 911)]