4978784

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1158

約数の個数: 24

約数和(自身を含む): 9874368

約数和(自身を除く): 4895584

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 991, 1256, 1982, 2512, 3964, 5024, 7928, 15856, 31712, 155587, 311174, 622348, 1244696, 2489392, 4978784]

約数ペア:

[(1, 4978784), (2, 2489392), (4, 1244696), (8, 622348), (16, 311174), (32, 155587), (157, 31712), (314, 15856), (628, 7928), (991, 5024), (1256, 3964), (1982, 2512)]