21348928

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{4019}}^1$

素因数の和:4114

約数の個数: 28

約数和(自身を含む): 42885360

約数和(自身を除く): 21536432

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 4019, 5312, 8038, 16076, 32152, 64304, 128608, 257216, 333577, 667154, 1334308, 2668616, 5337232, 10674464, 21348928]

約数ペア:

[(1, 21348928), (2, 10674464), (4, 5337232), (8, 2668616), (16, 1334308), (32, 667154), (64, 333577), (83, 257216), (166, 128608), (332, 64304), (664, 32152), (1328, 16076), (2656, 8038), (4019, 5312)]