9919762

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2423}}^1$

素因数の和:2537

約数の個数: 16

約数和(自身を含む): 15707520

約数和(自身を除く): 5787758

約数列:

[1, 2, 23, 46, 89, 178, 2047, 2423, 4094, 4846, 55729, 111458, 215647, 431294, 4959881, 9919762]

約数ペア:

[(1, 9919762), (2, 4959881), (23, 431294), (46, 215647), (89, 111458), (178, 55729), (2047, 4846), (2423, 4094)]