26728172

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 47600784

約数和(自身を除く): 20872612

約数列:

[1, 2, 4, 107, 197, 214, 317, 394, 428, 634, 788, 1268, 21079, 33919, 42158, 62449, 67838, 84316, 124898, 135676, 249796, 6682043, 13364086, 26728172]

約数ペア:

[(1, 26728172), (2, 13364086), (4, 6682043), (107, 249796), (197, 135676), (214, 124898), (317, 84316), (394, 67838), (428, 62449), (634, 42158), (788, 33919), (1268, 21079)]