15940744

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{4733}}^1$

素因数の和:5160

約数の個数: 16

約数和(自身を含む): 29966220

約数和(自身を除く): 14025476

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 4733, 9466, 18932, 37864, 1992593, 3985186, 7970372, 15940744]

約数ペア:

[(1, 15940744), (2, 7970372), (4, 3985186), (8, 1992593), (421, 37864), (842, 18932), (1684, 9466), (3368, 4733)]