1129979998

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{191717}}^1$

素因数の和:192147

約数の個数: 16

約数和(自身を含む): 1941719904

約数和(自身を除く): 811739906

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 191717, 383434, 1342019, 2684038, 80712857, 161425714, 564989999, 1129979998]

約数ペア:

[(1, 1129979998), (2, 564989999), (7, 161425714), (14, 80712857), (421, 2684038), (842, 1342019), (2947, 383434), (5894, 191717)]