1900391036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{71843}}^1$

素因数の和:72253

約数の個数: 24

約数和(自身を含む): 3530414160

約数和(自身を除く): 1630023124

約数列:

[1, 2, 4, 17, 34, 68, 389, 778, 1556, 6613, 13226, 26452, 71843, 143686, 287372, 1221331, 2442662, 4885324, 27946927, 55893854, 111787708, 475097759, 950195518, 1900391036]

約数ペア:

[(1, 1900391036), (2, 950195518), (4, 475097759), (17, 111787708), (34, 55893854), (68, 27946927), (389, 4885324), (778, 2442662), (1556, 1221331), (6613, 287372), (13226, 143686), (26452, 71843)]