31570396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 65691360

約数和(自身を除く): 34120964

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 97, 143, 194, 286, 388, 569, 572, 1067, 1138, 1261, 2134, 2276, 2522, 4268, 5044, 6259, 7397, 12518, 13871, 14794, 25036, 27742, 29588, 55193, 55484, 81367, 110386, 162734, 220772, 325468, 607123, 717509, 1214246, 1435018, 2428492, 2870036, 7892599, 15785198, 31570396]

約数ペア:

[(1, 31570396), (2, 15785198), (4, 7892599), (11, 2870036), (13, 2428492), (22, 1435018), (26, 1214246), (44, 717509), (52, 607123), (97, 325468), (143, 220772), (194, 162734), (286, 110386), (388, 81367), (569, 55484), (572, 55193), (1067, 29588), (1138, 27742), (1261, 25036), (2134, 14794), (2276, 13871), (2522, 12518), (4268, 7397), (5044, 6259)]