21856192

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{2689}}^1$

素因数の和:2828

約数の個数: 28

約数和(自身を含む): 43728640

約数和(自身を除く): 21872448

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 2689, 4064, 5378, 8128, 10756, 21512, 43024, 86048, 172096, 341503, 683006, 1366012, 2732024, 5464048, 10928096, 21856192]

約数ペア:

[(1, 21856192), (2, 10928096), (4, 5464048), (8, 2732024), (16, 1366012), (32, 683006), (64, 341503), (127, 172096), (254, 86048), (508, 43024), (1016, 21512), (2032, 10756), (2689, 8128), (4064, 5378)]