40229618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140663}}^1$

素因数の和:140689

約数の個数: 16

約数和(自身を含む): 70894656

約数和(自身を除く): 30665038

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 140663, 281326, 1547293, 1828619, 3094586, 3657238, 20114809, 40229618]

約数ペア:

[(1, 40229618), (2, 20114809), (11, 3657238), (13, 3094586), (22, 1828619), (26, 1547293), (143, 281326), (286, 140663)]