40639574

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{28499}}^1$

素因数の和:28555

約数の個数: 16

約数和(自身を含む): 65664000

約数和(自身を除く): 25024426

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 28499, 56998, 655477, 883469, 1310954, 1766938, 20319787, 40639574]

約数ペア:

[(1, 40639574), (2, 20319787), (23, 1766938), (31, 1310954), (46, 883469), (62, 655477), (713, 56998), (1426, 28499)]