16403456

素因数分解:

$2^{10}\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 44

約数和(自身を含む): 33357912

約数和(自身を除く): 16954456

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 193, 256, 332, 386, 512, 664, 772, 1024, 1328, 1544, 2656, 3088, 5312, 6176, 10624, 12352, 16019, 21248, 24704, 32038, 42496, 49408, 64076, 84992, 98816, 128152, 197632, 256304, 512608, 1025216, 2050432, 4100864, 8201728, 16403456]

約数ペア:

[(1, 16403456), (2, 8201728), (4, 4100864), (8, 2050432), (16, 1025216), (32, 512608), (64, 256304), (83, 197632), (128, 128152), (166, 98816), (193, 84992), (256, 64076), (332, 49408), (386, 42496), (512, 32038), (664, 24704), (772, 21248), (1024, 16019), (1328, 12352), (1544, 10624), (2656, 6176), (3088, 5312)]