1390804796

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{4401281}}^1$

素因数の和:4401364

約数の個数: 12

約数和(自身を含む): 2464717920

約数和(自身を除く): 1073913124

約数列:

[1, 2, 4, 79, 158, 316, 4401281, 8802562, 17605124, 347701199, 695402398, 1390804796]

約数ペア:

[(1, 1390804796), (2, 695402398), (4, 347701199), (79, 17605124), (158, 8802562), (316, 4401281)]