15661743838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{206081}}^1$

素因数の和:206212

約数の個数: 32

約数和(自身を含む): 26312549760

約数和(自身を除く): 10650805922

約数列:

[1, 2, 13, 26, 37, 74, 79, 158, 481, 962, 1027, 2054, 2923, 5846, 37999, 75998, 206081, 412162, 2679053, 5358106, 7624997, 15249994, 16280399, 32560798, 99124961, 198249922, 211645187, 423290374, 602374763, 1204749526, 7830871919, 15661743838]

約数ペア:

[(1, 15661743838), (2, 7830871919), (13, 1204749526), (26, 602374763), (37, 423290374), (74, 211645187), (79, 198249922), (158, 99124961), (481, 32560798), (962, 16280399), (1027, 15249994), (2054, 7624997), (2923, 5358106), (5846, 2679053), (37999, 412162), (75998, 206081)]