1999890308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{38459429}}^1$

素因数の和:38459446

約数の個数: 12

約数和(自身を含む): 3769024140

約数和(自身を除く): 1769133832

約数列:

[1, 2, 4, 13, 26, 52, 38459429, 76918858, 153837716, 499972577, 999945154, 1999890308]

約数ペア:

[(1, 1999890308), (2, 999945154), (4, 499972577), (13, 153837716), (26, 76918858), (52, 38459429)]