51720686

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{4831}}^1$

素因数の和:4987

約数の個数: 16

約数和(自身を含む): 79843968

約数和(自身を除く): 28123282

約数列:

[1, 2, 53, 101, 106, 202, 4831, 5353, 9662, 10706, 256043, 487931, 512086, 975862, 25860343, 51720686]

約数ペア:

[(1, 51720686), (2, 25860343), (53, 975862), (101, 512086), (106, 487931), (202, 256043), (4831, 10706), (5353, 9662)]