728049650188

素因数分解:

$2^2\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{20652719}}^1$

素因数の和:20653989

約数の個数: 24

約数和(自身を含む): 1457255923200

約数和(自身を除く): 729206273012

約数列:

[1, 2, 4, 7, 14, 28, 1259, 2518, 5036, 8813, 17626, 35252, 20652719, 41305438, 82610876, 144569033, 289138066, 578276132, 26001773221, 52003546442, 104007092884, 182012412547, 364024825094, 728049650188]

約数ペア:

[(1, 728049650188), (2, 364024825094), (4, 182012412547), (7, 104007092884), (14, 52003546442), (28, 26001773221), (1259, 578276132), (2518, 289138066), (5036, 144569033), (8813, 82610876), (17626, 41305438), (35252, 20652719)]