688448374

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{107671}}^1$

素因数の和:107835

約数の個数: 16

約数和(自身を含む): 1085333760

約数和(自身を除く): 396885386

約数列:

[1, 2, 23, 46, 139, 278, 3197, 6394, 107671, 215342, 2476433, 4952866, 14966269, 29932538, 344224187, 688448374]

約数ペア:

[(1, 688448374), (2, 344224187), (23, 29932538), (46, 14966269), (139, 4952866), (278, 2476433), (3197, 215342), (6394, 107671)]