395280411994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{17929}}^1\times {\mathrm{13901}}^1$

素因数の和:31906

約数の個数: 32

約数和(自身を含む): 649080487440

約数和(自身を除く): 253800075446

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 13901, 17929, 27802, 35858, 180713, 233077, 361426, 466154, 847961, 1093669, 1695922, 2187338, 11023493, 14217697, 22046986, 28435394, 249231029, 498462058, 3240003377, 6480006754, 15203092769, 30406185538, 197640205997, 395280411994]

約数ペア:

[(1, 395280411994), (2, 197640205997), (13, 30406185538), (26, 15203092769), (61, 6480006754), (122, 3240003377), (793, 498462058), (1586, 249231029), (13901, 28435394), (17929, 22046986), (27802, 14217697), (35858, 11023493), (180713, 2187338), (233077, 1695922), (361426, 1093669), (466154, 847961)]