400971246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5140657}}^1$

素因数の和:5140675

約数の個数: 16

約数和(自身を含む): 863630544

約数和(自身を除く): 462659298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5140657, 10281314, 15421971, 30843942, 66828541, 133657082, 200485623, 400971246]

約数ペア:

[(1, 400971246), (2, 200485623), (3, 133657082), (6, 66828541), (13, 30843942), (26, 15421971), (39, 10281314), (78, 5140657)]