8539984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31397}}^1$

素因数の和:31422

約数の個数: 20

約数和(自身を含む): 17520084

約数和(自身を除く): 8980100

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 31397, 62794, 125588, 251176, 502352, 533749, 1067498, 2134996, 4269992, 8539984]

約数ペア:

[(1, 8539984), (2, 4269992), (4, 2134996), (8, 1067498), (16, 533749), (17, 502352), (34, 251176), (68, 125588), (136, 62794), (272, 31397)]