139606572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1661983}}^1$

素因数の和:1661997

約数の個数: 24

約数和(自身を含む): 372284416

約数和(自身を除く): 232677844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1661983, 3323966, 4985949, 6647932, 9971898, 11633881, 19943796, 23267762, 34901643, 46535524, 69803286, 139606572]

約数ペア:

[(1, 139606572), (2, 69803286), (3, 46535524), (4, 34901643), (6, 23267762), (7, 19943796), (12, 11633881), (14, 9971898), (21, 6647932), (28, 4985949), (42, 3323966), (84, 1661983)]