12991328

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{983}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 29756160

約数和(自身を除く): 16764832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 112, 118, 224, 236, 413, 472, 826, 944, 983, 1652, 1888, 1966, 3304, 3932, 6608, 6881, 7864, 13216, 13762, 15728, 27524, 31456, 55048, 57997, 110096, 115994, 220192, 231988, 405979, 463976, 811958, 927952, 1623916, 1855904, 3247832, 6495664, 12991328]

約数ペア:

[(1, 12991328), (2, 6495664), (4, 3247832), (7, 1855904), (8, 1623916), (14, 927952), (16, 811958), (28, 463976), (32, 405979), (56, 231988), (59, 220192), (112, 115994), (118, 110096), (224, 57997), (236, 55048), (413, 31456), (472, 27524), (826, 15728), (944, 13762), (983, 13216), (1652, 7864), (1888, 6881), (1966, 6608), (3304, 3932)]