138430068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1647977}}^1$

素因数の和:1647991

約数の個数: 24

約数和(自身を含む): 369147072

約数和(自身を除く): 230717004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1647977, 3295954, 4943931, 6591908, 9887862, 11535839, 19775724, 23071678, 34607517, 46143356, 69215034, 138430068]

約数ペア:

[(1, 138430068), (2, 69215034), (3, 46143356), (4, 34607517), (6, 23071678), (7, 19775724), (12, 11535839), (14, 9887862), (21, 6591908), (28, 4943931), (42, 3295954), (84, 1647977)]