2045642804

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{787}}^1\times {\mathrm{4139}}^1$

素因数の和:5087

約数の個数: 24

約数和(自身を含む): 3608125920

約数和(自身を除く): 1562483116

約数列:

[1, 2, 4, 157, 314, 628, 787, 1574, 3148, 4139, 8278, 16556, 123559, 247118, 494236, 649823, 1299646, 2599292, 3257393, 6514786, 13029572, 511410701, 1022821402, 2045642804]

約数ペア:

[(1, 2045642804), (2, 1022821402), (4, 511410701), (157, 13029572), (314, 6514786), (628, 3257393), (787, 2599292), (1574, 1299646), (3148, 649823), (4139, 494236), (8278, 247118), (16556, 123559)]