1802128

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:862

約数の個数: 20

約数和(自身を含む): 3518128

約数和(自身を除く): 1716000

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 691, 1304, 1382, 2608, 2764, 5528, 11056, 112633, 225266, 450532, 901064, 1802128]

約数ペア:

[(1, 1802128), (2, 901064), (4, 450532), (8, 225266), (16, 112633), (163, 11056), (326, 5528), (652, 2764), (691, 2608), (1304, 1382)]