163981246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2399}}^1$

素因数の和:2664

約数の個数: 32

約数和(自身を含む): 290304000

約数和(自身を除く): 126322754

約数列:

[1, 2, 11, 13, 22, 26, 143, 239, 286, 478, 2399, 2629, 3107, 4798, 5258, 6214, 26389, 31187, 34177, 52778, 62374, 68354, 343057, 573361, 686114, 1146722, 6306971, 7453693, 12613942, 14907386, 81990623, 163981246]

約数ペア:

[(1, 163981246), (2, 81990623), (11, 14907386), (13, 12613942), (22, 7453693), (26, 6306971), (143, 1146722), (239, 686114), (286, 573361), (478, 343057), (2399, 68354), (2629, 62374), (3107, 52778), (4798, 34177), (5258, 31187), (6214, 26389)]