2690406

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1236

約数の個数: 24

約数和(自身を含む): 5877144

約数和(自身を除く): 3186738

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1091, 1233, 2182, 2466, 3273, 6546, 9819, 19638, 149467, 298934, 448401, 896802, 1345203, 2690406]

約数ペア:

[(1, 2690406), (2, 1345203), (3, 896802), (6, 448401), (9, 298934), (18, 149467), (137, 19638), (274, 9819), (411, 6546), (822, 3273), (1091, 2466), (1233, 2182)]