12620218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 21873600

約数和(自身を除く): 9253382

約数列:

[1, 2, 13, 19, 26, 38, 59, 118, 247, 433, 494, 767, 866, 1121, 1534, 2242, 5629, 8227, 11258, 14573, 16454, 25547, 29146, 51094, 106951, 213902, 332111, 485393, 664222, 970786, 6310109, 12620218]

約数ペア:

[(1, 12620218), (2, 6310109), (13, 970786), (19, 664222), (26, 485393), (38, 332111), (59, 213902), (118, 106951), (247, 51094), (433, 29146), (494, 25547), (767, 16454), (866, 14573), (1121, 11258), (1534, 8227), (2242, 5629)]