31304276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{6871}}^1$

素因数の和:6959

約数の個数: 24

約数和(自身を含む): 58879296

約数和(自身を除く): 27575020

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 6871, 13742, 27484, 116807, 233614, 460357, 467228, 920714, 1841428, 7826069, 15652138, 31304276]

約数ペア:

[(1, 31304276), (2, 15652138), (4, 7826069), (17, 1841428), (34, 920714), (67, 467228), (68, 460357), (134, 233614), (268, 116807), (1139, 27484), (2278, 13742), (4556, 6871)]