2149789746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{27561407}}^1$

素因数の和:27561425

約数の個数: 16

約数和(自身を含む): 4630316544

約数和(自身を除く): 2480526798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 27561407, 55122814, 82684221, 165368442, 358298291, 716596582, 1074894873, 2149789746]

約数ペア:

[(1, 2149789746), (2, 1074894873), (3, 716596582), (6, 358298291), (13, 165368442), (26, 82684221), (39, 55122814), (78, 27561407)]