3947070.00000000

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{27481}}^1$

素因数の和:27541

約数の個数: 32

約数和(自身を含む): 158296320

約数和(自身を除く): 85966328

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 27481, 54962, 109924, 192367, 219848, 384734, 769468, 1291607, 1538936, 2583214, 5166428, 9041249, 10332856, 18082498, 36164996, 72329992]

約数ペア:

[(1, 72329992), (2, 36164996), (4, 18082498), (7, 10332856), (8, 9041249), (14, 5166428), (28, 2583214), (47, 1538936), (56, 1291607), (94, 769468), (188, 384734), (329, 219848), (376, 192367), (658, 109924), (1316, 54962), (2632, 27481)]