4080679952

素因数分解:

$2^4\times {\mathrm{1597}}^1\times {\mathrm{159701}}^1$

素因数の和:161306

約数の個数: 20

約数和(自身を含む): 7911317676

約数和(自身を除く): 3830637724

約数列:

[1, 2, 4, 8, 16, 1597, 3194, 6388, 12776, 25552, 159701, 319402, 638804, 1277608, 2555216, 255042497, 510084994, 1020169988, 2040339976, 4080679952]

約数ペア:

[(1, 4080679952), (2, 2040339976), (4, 1020169988), (8, 510084994), (16, 255042497), (1597, 2555216), (3194, 1277608), (6388, 638804), (12776, 319402), (25552, 159701)]