145414444

素因数分解:

$2^2\times 7^1\times {\mathrm{997}}^1\times {\mathrm{5209}}^1$

素因数の和:6217

約数の個数: 24

約数和(自身を含む): 291176480

約数和(自身を除く): 145762036

約数列:

[1, 2, 4, 7, 14, 28, 997, 1994, 3988, 5209, 6979, 10418, 13958, 20836, 27916, 36463, 72926, 145852, 5193373, 10386746, 20773492, 36353611, 72707222, 145414444]

約数ペア:

[(1, 145414444), (2, 72707222), (4, 36353611), (7, 20773492), (14, 10386746), (28, 5193373), (997, 145852), (1994, 72926), (3988, 36463), (5209, 27916), (6979, 20836), (10418, 13958)]