8712872

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 18808320

約数和(自身を除く): 10095448

約数列:

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

約数ペア:

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