13390828

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:478

約数の個数: 36

約数和(自身を含む): 26179720

約数和(自身を除く): 12788892

約数列:

[1, 2, 4, 11, 22, 44, 73, 121, 146, 242, 292, 379, 484, 758, 803, 1516, 1606, 3212, 4169, 8338, 8833, 16676, 17666, 27667, 35332, 45859, 55334, 91718, 110668, 183436, 304337, 608674, 1217348, 3347707, 6695414, 13390828]

約数ペア:

[(1, 13390828), (2, 6695414), (4, 3347707), (11, 1217348), (22, 608674), (44, 304337), (73, 183436), (121, 110668), (146, 91718), (242, 55334), (292, 45859), (379, 35332), (484, 27667), (758, 17666), (803, 16676), (1516, 8833), (1606, 8338), (3212, 4169)]