1158854398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{320657}}^1$

素因数の和:320811

約数の個数: 16

約数和(自身を含む): 1885469040

約数和(自身を除く): 726614642

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 320657, 641314, 4168541, 8337082, 44571323, 89142646, 579427199, 1158854398]

約数ペア:

[(1, 1158854398), (2, 579427199), (13, 89142646), (26, 44571323), (139, 8337082), (278, 4168541), (1807, 641314), (3614, 320657)]