31987162658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1013}}^1\times {\mathrm{16127}}^1$

素因数の和:17242

約数の個数: 32

約数和(自身を含む): 52986286080

約数和(自身を除く): 20999123422

約数列:

[1, 2, 11, 22, 89, 178, 979, 1013, 1958, 2026, 11143, 16127, 22286, 32254, 90157, 177397, 180314, 354794, 991727, 1435303, 1983454, 2870606, 15788333, 16336651, 31576666, 32673302, 179703161, 359406322, 1453961939, 2907923878, 15993581329, 31987162658]

約数ペア:

[(1, 31987162658), (2, 15993581329), (11, 2907923878), (22, 1453961939), (89, 359406322), (178, 179703161), (979, 32673302), (1013, 31576666), (1958, 16336651), (2026, 15788333), (11143, 2870606), (16127, 1983454), (22286, 1435303), (32254, 991727), (90157, 354794), (177397, 180314)]