394264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 846720

約数和(自身を除く): 452456

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 223, 442, 446, 884, 892, 1768, 1784, 2899, 3791, 5798, 7582, 11596, 15164, 23192, 30328, 49283, 98566, 197132, 394264]

約数ペア:

[(1, 394264), (2, 197132), (4, 98566), (8, 49283), (13, 30328), (17, 23192), (26, 15164), (34, 11596), (52, 7582), (68, 5798), (104, 3791), (136, 2899), (221, 1784), (223, 1768), (442, 892), (446, 884)]