40820206

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{181}}^2$

素因数の和:460

約数の個数: 24

約数和(自身を含む): 71156880

約数和(自身を除く): 30336674

約数列:

[1, 2, 7, 14, 89, 178, 181, 362, 623, 1246, 1267, 2534, 16109, 32218, 32761, 65522, 112763, 225526, 229327, 458654, 2915729, 5831458, 20410103, 40820206]

約数ペア:

[(1, 40820206), (2, 20410103), (7, 5831458), (14, 2915729), (89, 458654), (178, 229327), (181, 225526), (362, 112763), (623, 65522), (1246, 32761), (1267, 32218), (2534, 16109)]