2928786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 6756480

約数和(自身を除く): 3827694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 509, 822, 959, 1018, 1527, 1918, 2877, 3054, 3563, 5754, 7126, 10689, 21378, 69733, 139466, 209199, 418398, 488131, 976262, 1464393, 2928786]

約数ペア:

[(1, 2928786), (2, 1464393), (3, 976262), (6, 488131), (7, 418398), (14, 209199), (21, 139466), (42, 69733), (137, 21378), (274, 10689), (411, 7126), (509, 5754), (822, 3563), (959, 3054), (1018, 2877), (1527, 1918)]