40979408

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{5347}}^1$

素因数の和:5834

約数の個数: 20

約数和(自身を含む): 79578240

約数和(自身を除く): 38598832

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 3832, 5347, 7664, 10694, 21388, 42776, 85552, 2561213, 5122426, 10244852, 20489704, 40979408]

約数ペア:

[(1, 40979408), (2, 20489704), (4, 10244852), (8, 5122426), (16, 2561213), (479, 85552), (958, 42776), (1916, 21388), (3832, 10694), (5347, 7664)]