2839278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 6199200

約数和(自身を除く): 3359922

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 409, 534, 818, 1157, 1227, 2314, 2454, 3471, 5317, 6942, 10634, 15951, 31902, 36401, 72802, 109203, 218406, 473213, 946426, 1419639, 2839278]

約数ペア:

[(1, 2839278), (2, 1419639), (3, 946426), (6, 473213), (13, 218406), (26, 109203), (39, 72802), (78, 36401), (89, 31902), (178, 15951), (267, 10634), (409, 6942), (534, 5317), (818, 3471), (1157, 2454), (1227, 2314)]