39945328

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{3613}}^1$

素因数の和:4312

約数の個数: 20

約数和(自身を含む): 77527528

約数和(自身を除く): 37582200

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 3613, 5528, 7226, 11056, 14452, 28904, 57808, 2496583, 4993166, 9986332, 19972664, 39945328]

約数ペア:

[(1, 39945328), (2, 19972664), (4, 9986332), (8, 4993166), (16, 2496583), (691, 57808), (1382, 28904), (2764, 14452), (3613, 11056), (5528, 7226)]