133750448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{643031}}^1$

素因数の和:643052

約数の個数: 20

約数和(自身を含む): 279075888

約数和(自身を除く): 145325440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 643031, 1286062, 2572124, 5144248, 8359403, 10288496, 16718806, 33437612, 66875224, 133750448]

約数ペア:

[(1, 133750448), (2, 66875224), (4, 33437612), (8, 16718806), (13, 10288496), (16, 8359403), (26, 5144248), (52, 2572124), (104, 1286062), (208, 643031)]