21556096

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{2029}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 43482600

約数和(自身を除く): 21926504

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1328, 2029, 2656, 4058, 5312, 8116, 10624, 16232, 32464, 64928, 129856, 168407, 259712, 336814, 673628, 1347256, 2694512, 5389024, 10778048, 21556096]

約数ペア:

[(1, 21556096), (2, 10778048), (4, 5389024), (8, 2694512), (16, 1347256), (32, 673628), (64, 336814), (83, 259712), (128, 168407), (166, 129856), (332, 64928), (664, 32464), (1328, 16232), (2029, 10624), (2656, 8116), (4058, 5312)]