1390777922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2152907}}^1$

素因数の和:2152945

約数の個数: 16

約数和(自身を含む): 2325140640

約数和(自身を除く): 934362718

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 2152907, 4305814, 36599419, 40905233, 73198838, 81810466, 695388961, 1390777922]

約数ペア:

[(1, 1390777922), (2, 695388961), (17, 81810466), (19, 73198838), (34, 40905233), (38, 36599419), (323, 4305814), (646, 2152907)]