428733718

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1\times {\mathrm{919}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 752486400

約数和(自身を除く): 323752682

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 709, 919, 1418, 1838, 4963, 6433, 9926, 12866, 33323, 43193, 66646, 86386, 233261, 302351, 466522, 604702, 651571, 1303142, 4560997, 9121994, 30623837, 61247674, 214366859, 428733718]

約数ペア:

[(1, 428733718), (2, 214366859), (7, 61247674), (14, 30623837), (47, 9121994), (94, 4560997), (329, 1303142), (658, 651571), (709, 604702), (919, 466522), (1418, 302351), (1838, 233261), (4963, 86386), (6433, 66646), (9926, 43193), (12866, 33323)]