40207978

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{4591}}^1$

素因数の和:4773

約数の個数: 16

約数和(自身を含む): 62818560

約数和(自身を除く): 22610582

約数列:

[1, 2, 29, 58, 151, 302, 4379, 4591, 8758, 9182, 133139, 266278, 693241, 1386482, 20103989, 40207978]

約数ペア:

[(1, 40207978), (2, 20103989), (29, 1386482), (58, 693241), (151, 266278), (302, 133139), (4379, 9182), (4591, 8758)]