520038142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{8443}}^1$

素因数の和:8584

約数の個数: 32

約数和(自身を含む): 885201408

約数和(自身を除く): 365163266

約数列:

[1, 2, 13, 23, 26, 46, 103, 206, 299, 598, 1339, 2369, 2678, 4738, 8443, 16886, 30797, 61594, 109759, 194189, 219518, 388378, 869629, 1739258, 2524457, 5048914, 11305177, 20001467, 22610354, 40002934, 260019071, 520038142]

約数ペア:

[(1, 520038142), (2, 260019071), (13, 40002934), (23, 22610354), (26, 20001467), (46, 11305177), (103, 5048914), (206, 2524457), (299, 1739258), (598, 869629), (1339, 388378), (2369, 219518), (2678, 194189), (4738, 109759), (8443, 61594), (16886, 30797)]