13178836

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:472

約数の個数: 36

約数和(自身を含む): 25766356

約数和(自身を除く): 12587520

約数列:

[1, 2, 4, 11, 22, 44, 73, 121, 146, 242, 292, 373, 484, 746, 803, 1492, 1606, 3212, 4103, 8206, 8833, 16412, 17666, 27229, 35332, 45133, 54458, 90266, 108916, 180532, 299519, 599038, 1198076, 3294709, 6589418, 13178836]

約数ペア:

[(1, 13178836), (2, 6589418), (4, 3294709), (11, 1198076), (22, 599038), (44, 299519), (73, 180532), (121, 108916), (146, 90266), (242, 54458), (292, 45133), (373, 35332), (484, 27229), (746, 17666), (803, 16412), (1492, 8833), (1606, 8206), (3212, 4103)]