128529286

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{6263}}^1$

素因数の和:6627

約数の個数: 16

約数和(自身を含む): 199646208

約数和(自身を除く): 71116922

約数列:

[1, 2, 31, 62, 331, 662, 6263, 10261, 12526, 20522, 194153, 388306, 2073053, 4146106, 64264643, 128529286]

約数ペア:

[(1, 128529286), (2, 64264643), (31, 4146106), (62, 2073053), (331, 388306), (662, 194153), (6263, 20522), (10261, 12526)]