90544538

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{340393}}^1$

素因数の和:340421

約数の個数: 16

約数和(自身を含む): 163389120

約数和(自身を除く): 72844582

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 340393, 680786, 2382751, 4765502, 6467467, 12934934, 45272269, 90544538]

約数ペア:

[(1, 90544538), (2, 45272269), (7, 12934934), (14, 6467467), (19, 4765502), (38, 2382751), (133, 680786), (266, 340393)]