189488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{911}}^1$

素因数の和:932

約数の個数: 20

約数和(自身を含む): 395808

約数和(自身を除く): 206320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 911, 1822, 3644, 7288, 11843, 14576, 23686, 47372, 94744, 189488]

約数ペア:

[(1, 189488), (2, 94744), (4, 47372), (8, 23686), (13, 14576), (16, 11843), (26, 7288), (52, 3644), (104, 1822), (208, 911)]