40989890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241117}}^1$

素因数の和:241141

約数の個数: 16

約数和(自身を含む): 78122232

約数和(自身を除く): 37132342

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 241117, 482234, 1205585, 2411170, 4098989, 8197978, 20494945, 40989890]

約数ペア:

[(1, 40989890), (2, 20494945), (5, 8197978), (10, 4098989), (17, 2411170), (34, 1205585), (85, 482234), (170, 241117)]