298889390

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{953}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 546756480

約数和(自身を除く): 247867090

約数列:

[1, 2, 5, 10, 79, 158, 395, 397, 790, 794, 953, 1906, 1985, 3970, 4765, 9530, 31363, 62726, 75287, 150574, 156815, 313630, 376435, 378341, 752870, 756682, 1891705, 3783410, 29888939, 59777878, 149444695, 298889390]

約数ペア:

[(1, 298889390), (2, 149444695), (5, 59777878), (10, 29888939), (79, 3783410), (158, 1891705), (395, 756682), (397, 752870), (790, 378341), (794, 376435), (953, 313630), (1906, 156815), (1985, 150574), (3970, 75287), (4765, 62726), (9530, 31363)]