2017440745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{12433}}^1$

素因数の和:12561

約数の個数: 32

約数和(自身を含む): 2707229952

約数和(自身を除く): 689789207

約数列:

[1, 5, 17, 23, 83, 85, 115, 391, 415, 1411, 1909, 1955, 7055, 9545, 12433, 32453, 62165, 162265, 211361, 285959, 1031939, 1056805, 1429795, 4861303, 5159695, 17542963, 23734597, 24306515, 87714815, 118672985, 403488149, 2017440745]

約数ペア:

[(1, 2017440745), (5, 403488149), (17, 118672985), (23, 87714815), (83, 24306515), (85, 23734597), (115, 17542963), (391, 5159695), (415, 4861303), (1411, 1429795), (1909, 1056805), (1955, 1031939), (7055, 285959), (9545, 211361), (12433, 162265), (32453, 62165)]