394305790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{13499}}^1$

素因数の和:13656

約数の個数: 32

約数和(自身を含む): 746496000

約数和(自身を除く): 352190210

約数列:

[1, 2, 5, 10, 23, 46, 115, 127, 230, 254, 635, 1270, 2921, 5842, 13499, 14605, 26998, 29210, 67495, 134990, 310477, 620954, 1552385, 1714373, 3104770, 3428746, 8571865, 17143730, 39430579, 78861158, 197152895, 394305790]

約数ペア:

[(1, 394305790), (2, 197152895), (5, 78861158), (10, 39430579), (23, 17143730), (46, 8571865), (115, 3428746), (127, 3104770), (230, 1714373), (254, 1552385), (635, 620954), (1270, 310477), (2921, 134990), (5842, 67495), (13499, 29210), (14605, 26998)]