25357822

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 46139904

約数和(自身を除く): 20782082

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 854, 1291, 1403, 2582, 2806, 9037, 9821, 18074, 19642, 29693, 59386, 78751, 157502, 207851, 415702, 551257, 1102514, 1811273, 3622546, 12678911, 25357822]

約数ペア:

[(1, 25357822), (2, 12678911), (7, 3622546), (14, 1811273), (23, 1102514), (46, 551257), (61, 415702), (122, 207851), (161, 157502), (322, 78751), (427, 59386), (854, 29693), (1291, 19642), (1403, 18074), (2582, 9821), (2806, 9037)]