23280458

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1109

約数の個数: 16

約数和(自身を含む): 35873376

約数和(自身を除く): 12592918

約数列:

[1, 2, 43, 86, 421, 643, 842, 1286, 18103, 27649, 36206, 55298, 270703, 541406, 11640229, 23280458]

約数ペア:

[(1, 23280458), (2, 11640229), (43, 541406), (86, 270703), (421, 55298), (643, 36206), (842, 27649), (1286, 18103)]