23281042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{8629}}^1$

素因数の和:8721

約数の個数: 16

約数和(自身を含む): 37281600

約数和(自身を除く): 14000558

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 8629, 17258, 163951, 327902, 612659, 1225318, 11640521, 23281042]

約数ペア:

[(1, 23281042), (2, 11640521), (19, 1225318), (38, 612659), (71, 327902), (142, 163951), (1349, 17258), (2698, 8629)]