393215704

素因数分解:

$2^3\times 7^1\times {\mathrm{653}}^1\times {\mathrm{10753}}^1$

素因数の和:11419

約数の個数: 32

約数和(自身を含む): 843973920

約数和(自身を除く): 450758216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 653, 1306, 2612, 4571, 5224, 9142, 10753, 18284, 21506, 36568, 43012, 75271, 86024, 150542, 301084, 602168, 7021709, 14043418, 28086836, 49151963, 56173672, 98303926, 196607852, 393215704]

約数ペア:

[(1, 393215704), (2, 196607852), (4, 98303926), (7, 56173672), (8, 49151963), (14, 28086836), (28, 14043418), (56, 7021709), (653, 602168), (1306, 301084), (2612, 150542), (4571, 86024), (5224, 75271), (9142, 43012), (10753, 36568), (18284, 21506)]