40780623

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 61286400

約数和(自身を除く): 20505777

約数列:

[1, 3, 13, 37, 39, 59, 111, 177, 479, 481, 767, 1437, 1443, 2183, 2301, 6227, 6549, 17723, 18681, 28261, 28379, 53169, 84783, 85137, 230399, 367393, 691197, 1045657, 1102179, 3136971, 13593541, 40780623]

約数ペア:

[(1, 40780623), (3, 13593541), (13, 3136971), (37, 1102179), (39, 1045657), (59, 691197), (111, 367393), (177, 230399), (479, 85137), (481, 84783), (767, 53169), (1437, 28379), (1443, 28261), (2183, 18681), (2301, 17723), (6227, 6549)]