31094128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149491}}^1$

素因数の和:149512

約数の個数: 20

約数和(自身を含む): 64879528

約数和(自身を除く): 33785400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 149491, 298982, 597964, 1195928, 1943383, 2391856, 3886766, 7773532, 15547064, 31094128]

約数ペア:

[(1, 31094128), (2, 15547064), (4, 7773532), (8, 3886766), (13, 2391856), (16, 1943383), (26, 1195928), (52, 597964), (104, 298982), (208, 149491)]