1298020190

素因数分解:

$2^1\times 5^1\times {\mathrm{8623}}^1\times {\mathrm{15053}}^1$

素因数の和:23683

約数の個数: 16

約数和(自身を含む): 2336862528

約数和(自身を除く): 1038842338

約数列:

[1, 2, 5, 10, 8623, 15053, 17246, 30106, 43115, 75265, 86230, 150530, 129802019, 259604038, 649010095, 1298020190]

約数ペア:

[(1, 1298020190), (2, 649010095), (5, 259604038), (10, 129802019), (8623, 150530), (15053, 86230), (17246, 75265), (30106, 43115)]