1708390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 3278880

約数和(自身を除く): 1570490

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 137, 145, 215, 274, 290, 430, 685, 1247, 1370, 2494, 3973, 5891, 6235, 7946, 11782, 12470, 19865, 29455, 39730, 58910, 170839, 341678, 854195, 1708390]

約数ペア:

[(1, 1708390), (2, 854195), (5, 341678), (10, 170839), (29, 58910), (43, 39730), (58, 29455), (86, 19865), (137, 12470), (145, 11782), (215, 7946), (274, 6235), (290, 5891), (430, 3973), (685, 2494), (1247, 1370)]