21608462

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4639}}^1$

素因数の和:4795

約数の個数: 16

約数和(自身を含む): 34577280

約数和(自身を除く): 12968818

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4639, 4658, 9278, 78863, 157726, 635543, 1271086, 10804231, 21608462]

約数ペア:

[(1, 21608462), (2, 10804231), (17, 1271086), (34, 635543), (137, 157726), (274, 78863), (2329, 9278), (4639, 4658)]