13128516

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{5443}}^1$

素因数の和:5520

約数の個数: 36

約数和(自身を含む): 33687472

約数和(自身を除く): 20558956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 5443, 10886, 16329, 21772, 32658, 48987, 65316, 97974, 195948, 364681, 729362, 1094043, 1458724, 2188086, 3282129, 4376172, 6564258, 13128516]

約数ペア:

[(1, 13128516), (2, 6564258), (3, 4376172), (4, 3282129), (6, 2188086), (9, 1458724), (12, 1094043), (18, 729362), (36, 364681), (67, 195948), (134, 97974), (201, 65316), (268, 48987), (402, 32658), (603, 21772), (804, 16329), (1206, 10886), (2412, 5443)]