40275344

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{15443}}^1$

素因数の和:15614

約数の個数: 20

約数和(自身を含む): 78517296

約数和(自身を除く): 38241952

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 15443, 30886, 61772, 123544, 247088, 2517209, 5034418, 10068836, 20137672, 40275344]

約数ペア:

[(1, 40275344), (2, 20137672), (4, 10068836), (8, 5034418), (16, 2517209), (163, 247088), (326, 123544), (652, 61772), (1304, 30886), (2608, 15443)]