1238510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 2745792

約数和(自身を除く): 1507282

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1361, 2722, 6805, 9527, 13610, 17693, 19054, 35386, 47635, 88465, 95270, 123851, 176930, 247702, 619255, 1238510]

約数ペア:

[(1, 1238510), (2, 619255), (5, 247702), (7, 176930), (10, 123851), (13, 95270), (14, 88465), (26, 47635), (35, 35386), (65, 19054), (70, 17693), (91, 13610), (130, 9527), (182, 6805), (455, 2722), (910, 1361)]