40488592

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{28433}}^1$

素因数の和:28530

約数の個数: 20

約数和(自身を含む): 79330860

約数和(自身を除く): 38842268

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 28433, 56866, 113732, 227464, 454928, 2530537, 5061074, 10122148, 20244296, 40488592]

約数ペア:

[(1, 40488592), (2, 20244296), (4, 10122148), (8, 5061074), (16, 2530537), (89, 454928), (178, 227464), (356, 113732), (712, 56866), (1424, 28433)]