13831088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{45497}}^1$

素因数の和:45524

約数の個数: 20

約数和(自身を含む): 28208760

約数和(自身を除く): 14377672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 45497, 90994, 181988, 363976, 727952, 864443, 1728886, 3457772, 6915544, 13831088]

約数ペア:

[(1, 13831088), (2, 6915544), (4, 3457772), (8, 1728886), (16, 864443), (19, 727952), (38, 363976), (76, 181988), (152, 90994), (304, 45497)]