12278188

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:514

約数の個数: 36

約数和(自身を含む): 23888088

約数和(自身を除く): 11609900

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 338, 443, 533, 676, 886, 1066, 1772, 2132, 5759, 6929, 11518, 13858, 18163, 23036, 27716, 36326, 72652, 74867, 149734, 236119, 299468, 472238, 944476, 3069547, 6139094, 12278188]

約数ペア:

[(1, 12278188), (2, 6139094), (4, 3069547), (13, 944476), (26, 472238), (41, 299468), (52, 236119), (82, 149734), (164, 74867), (169, 72652), (338, 36326), (443, 27716), (533, 23036), (676, 18163), (886, 13858), (1066, 11518), (1772, 6929), (2132, 5759)]