1390304872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{15798919}}^1$

素因数の和:15798936

約数の個数: 16

約数和(自身を含む): 2843805600

約数和(自身を除く): 1453500728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 15798919, 31597838, 63195676, 126391352, 173788109, 347576218, 695152436, 1390304872]

約数ペア:

[(1, 1390304872), (2, 695152436), (4, 347576218), (8, 173788109), (11, 126391352), (22, 63195676), (44, 31597838), (88, 15798919)]