390027378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{30677}}^1$

素因数の和:30858

約数の個数: 32

約数和(自身を含む): 845240256

約数和(自身を除く): 455212878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 2119, 4238, 6357, 12714, 30677, 61354, 92031, 184062, 398801, 797602, 1196403, 2392806, 5000351, 10000702, 15001053, 30002106, 65004563, 130009126, 195013689, 390027378]

約数ペア:

[(1, 390027378), (2, 195013689), (3, 130009126), (6, 65004563), (13, 30002106), (26, 15001053), (39, 10000702), (78, 5000351), (163, 2392806), (326, 1196403), (489, 797602), (978, 398801), (2119, 184062), (4238, 92031), (6357, 61354), (12714, 30677)]