16561212

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^2\times {\mathrm{821}}^1$

素因数の和:910

約数の個数: 36

約数和(自身を含む): 39656568

約数和(自身を除く): 23095356

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 821, 1642, 1681, 2463, 3284, 3362, 4926, 5043, 6724, 9852, 10086, 20172, 33661, 67322, 100983, 134644, 201966, 403932, 1380101, 2760202, 4140303, 5520404, 8280606, 16561212]

約数ペア:

[(1, 16561212), (2, 8280606), (3, 5520404), (4, 4140303), (6, 2760202), (12, 1380101), (41, 403932), (82, 201966), (123, 134644), (164, 100983), (246, 67322), (492, 33661), (821, 20172), (1642, 10086), (1681, 9852), (2463, 6724), (3284, 5043), (3362, 4926)]