129908690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{447961}}^1$

素因数の和:447997

約数の個数: 16

約数和(自身を含む): 241899480

約数和(自身を除く): 111990790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 447961, 895922, 2239805, 4479610, 12990869, 25981738, 64954345, 129908690]

約数ペア:

[(1, 129908690), (2, 64954345), (5, 25981738), (10, 12990869), (29, 4479610), (58, 2239805), (145, 895922), (290, 447961)]