9812144

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{1249}}^1$

素因数の和:1748

約数の個数: 20

約数和(自身を含む): 19065000

約数和(自身を除く): 9252856

約数列:

[1, 2, 4, 8, 16, 491, 982, 1249, 1964, 2498, 3928, 4996, 7856, 9992, 19984, 613259, 1226518, 2453036, 4906072, 9812144]

約数ペア:

[(1, 9812144), (2, 4906072), (4, 2453036), (8, 1226518), (16, 613259), (491, 19984), (982, 9992), (1249, 7856), (1964, 4996), (2498, 3928)]