17425744

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1163

約数の個数: 40

約数和(自身を含む): 38870528

約数和(自身を除く): 21444784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 991, 1099, 1256, 1982, 2198, 2512, 3964, 4396, 6937, 7928, 8792, 13874, 15856, 17584, 27748, 55496, 110992, 155587, 311174, 622348, 1089109, 1244696, 2178218, 2489392, 4356436, 8712872, 17425744]

約数ペア:

[(1, 17425744), (2, 8712872), (4, 4356436), (7, 2489392), (8, 2178218), (14, 1244696), (16, 1089109), (28, 622348), (56, 311174), (112, 155587), (157, 110992), (314, 55496), (628, 27748), (991, 17584), (1099, 15856), (1256, 13874), (1982, 8792), (2198, 7928), (2512, 6937), (3964, 4396)]