13125836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 25264008

約数和(自身を除く): 12138172

約数列:

[1, 2, 4, 17, 34, 43, 67, 68, 86, 134, 172, 268, 731, 1139, 1462, 2278, 2881, 2924, 4489, 4556, 5762, 8978, 11524, 17956, 48977, 76313, 97954, 152626, 193027, 195908, 305252, 386054, 772108, 3281459, 6562918, 13125836]

約数ペア:

[(1, 13125836), (2, 6562918), (4, 3281459), (17, 772108), (34, 386054), (43, 305252), (67, 195908), (68, 193027), (86, 152626), (134, 97954), (172, 76313), (268, 48977), (731, 17956), (1139, 11524), (1462, 8978), (2278, 5762), (2881, 4556), (2924, 4489)]