31343806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 54149760

約数和(自身を除く): 22805954

約数列:

[1, 2, 13, 19, 26, 38, 67, 134, 247, 494, 871, 947, 1273, 1742, 1894, 2546, 12311, 16549, 17993, 24622, 33098, 35986, 63449, 126898, 233909, 467818, 824837, 1205531, 1649674, 2411062, 15671903, 31343806]

約数ペア:

[(1, 31343806), (2, 15671903), (13, 2411062), (19, 1649674), (26, 1205531), (38, 824837), (67, 467818), (134, 233909), (247, 126898), (494, 63449), (871, 35986), (947, 33098), (1273, 24622), (1742, 17993), (1894, 16549), (2546, 12311)]