39427972

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{1039}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 70761600

約数和(自身を除く): 31333628

約数列:

[1, 2, 4, 53, 106, 179, 212, 358, 716, 1039, 2078, 4156, 9487, 18974, 37948, 55067, 110134, 185981, 220268, 371962, 743924, 9856993, 19713986, 39427972]

約数ペア:

[(1, 39427972), (2, 19713986), (4, 9856993), (53, 743924), (106, 371962), (179, 220268), (212, 185981), (358, 110134), (716, 55067), (1039, 37948), (2078, 18974), (4156, 9487)]