40647344

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{13163}}^1$

素因数の和:13364

約数の個数: 20

約数和(自身を含む): 79168296

約数和(自身を除く): 38520952

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 13163, 26326, 52652, 105304, 210608, 2540459, 5080918, 10161836, 20323672, 40647344]

約数ペア:

[(1, 40647344), (2, 20323672), (4, 10161836), (8, 5080918), (16, 2540459), (193, 210608), (386, 105304), (772, 52652), (1544, 26326), (3088, 13163)]