13238540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{94561}}^1$

素因数の和:94577

約数の個数: 24

約数和(自身を含む): 31772832

約数和(自身を除く): 18534292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 94561, 189122, 378244, 472805, 661927, 945610, 1323854, 1891220, 2647708, 3309635, 6619270, 13238540]

約数ペア:

[(1, 13238540), (2, 6619270), (4, 3309635), (5, 2647708), (7, 1891220), (10, 1323854), (14, 945610), (20, 661927), (28, 472805), (35, 378244), (70, 189122), (140, 94561)]