9780238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{967}}^1$

素因数の和:1371

約数の個数: 16

約数和(自身を含む): 15855840

約数和(自身を除く): 6075602

約数列:

[1, 2, 13, 26, 389, 778, 967, 1934, 5057, 10114, 12571, 25142, 376163, 752326, 4890119, 9780238]

約数ペア:

[(1, 9780238), (2, 4890119), (13, 752326), (26, 376163), (389, 25142), (778, 12571), (967, 10114), (1934, 5057)]