31499504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{115807}}^1$

素因数の和:115832

約数の個数: 20

約数和(自身を含む): 64620864

約数和(自身を除く): 33121360

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 115807, 231614, 463228, 926456, 1852912, 1968719, 3937438, 7874876, 15749752, 31499504]

約数ペア:

[(1, 31499504), (2, 15749752), (4, 7874876), (8, 3937438), (16, 1968719), (17, 1852912), (34, 926456), (68, 463228), (136, 231614), (272, 115807)]