12640278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5101}}^1$

素因数の和:5172

約数の個数: 32

約数和(自身を含む): 29387520

約数和(自身を除く): 16747242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 5101, 10202, 15303, 30606, 35707, 71414, 107121, 214242, 300959, 601918, 902877, 1805754, 2106713, 4213426, 6320139, 12640278]

約数ペア:

[(1, 12640278), (2, 6320139), (3, 4213426), (6, 2106713), (7, 1805754), (14, 902877), (21, 601918), (42, 300959), (59, 214242), (118, 107121), (177, 71414), (354, 35707), (413, 30606), (826, 15303), (1239, 10202), (2478, 5101)]