40940966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{80911}}^1$

素因数の和:80947

約数の個数: 16

約数和(自身を含む): 69907968

約数和(自身を除く): 28967002

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 80911, 161822, 890021, 1780042, 1860953, 3721906, 20470483, 40940966]

約数ペア:

[(1, 40940966), (2, 20470483), (11, 3721906), (22, 1860953), (23, 1780042), (46, 890021), (253, 161822), (506, 80911)]