4386978

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{971}}^1$

素因数の和:1230

約数の個数: 24

約数和(自身を含む): 9552816

約数和(自身を除く): 5165838

約数列:

[1, 2, 3, 6, 9, 18, 251, 502, 753, 971, 1506, 1942, 2259, 2913, 4518, 5826, 8739, 17478, 243721, 487442, 731163, 1462326, 2193489, 4386978]

約数ペア:

[(1, 4386978), (2, 2193489), (3, 1462326), (6, 731163), (9, 487442), (18, 243721), (251, 17478), (502, 8739), (753, 5826), (971, 4518), (1506, 2913), (1942, 2259)]