15903984

素因数分解:

$2^4\times 3^1\times {\mathrm{331333}}^1$

素因数の和:331344

約数の個数: 20

約数和(自身を含む): 41085416

約数和(自身を除く): 25181432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 331333, 662666, 993999, 1325332, 1987998, 2650664, 3975996, 5301328, 7951992, 15903984]

約数ペア:

[(1, 15903984), (2, 7951992), (3, 5301328), (4, 3975996), (6, 2650664), (8, 1987998), (12, 1325332), (16, 993999), (24, 662666), (48, 331333)]