1901584

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{757}}^1$

素因数の和:922

約数の個数: 20

約数和(自身を含む): 3712684

約数和(自身を除く): 1811100

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 757, 1256, 1514, 2512, 3028, 6056, 12112, 118849, 237698, 475396, 950792, 1901584]

約数ペア:

[(1, 1901584), (2, 950792), (4, 475396), (8, 237698), (16, 118849), (157, 12112), (314, 6056), (628, 3028), (757, 2512), (1256, 1514)]