2493378

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1951}}^1$

素因数の和:2030

約数の個数: 24

約数和(自身を含む): 5481216

約数和(自身を除く): 2987838

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 1951, 3902, 5853, 11706, 17559, 35118, 138521, 277042, 415563, 831126, 1246689, 2493378]

約数ペア:

[(1, 2493378), (2, 1246689), (3, 831126), (6, 415563), (9, 277042), (18, 138521), (71, 35118), (142, 17559), (213, 11706), (426, 5853), (639, 3902), (1278, 1951)]