40725328

素因数分解:

$2^4\times 7^1\times {\mathrm{363619}}^1$

素因数の和:363634

約数の個数: 20

約数和(自身を含む): 90177760

約数和(自身を除く): 49452432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 363619, 727238, 1454476, 2545333, 2908952, 5090666, 5817904, 10181332, 20362664, 40725328]

約数ペア:

[(1, 40725328), (2, 20362664), (4, 10181332), (7, 5817904), (8, 5090666), (14, 2908952), (16, 2545333), (28, 1454476), (56, 727238), (112, 363619)]