31881488

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{4733}}^1$

素因数の和:5162

約数の個数: 20

約数和(自身を含む): 61930188

約数和(自身を除く): 30048700

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 4733, 6736, 9466, 18932, 37864, 75728, 1992593, 3985186, 7970372, 15940744, 31881488]

約数ペア:

[(1, 31881488), (2, 15940744), (4, 7970372), (8, 3985186), (16, 1992593), (421, 75728), (842, 37864), (1684, 18932), (3368, 9466), (4733, 6736)]