51241856

素因数分解:

$2^7\times {\mathrm{313}}^1\times {\mathrm{1279}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 102489600

約数和(自身を除く): 51247744

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 313, 626, 1252, 1279, 2504, 2558, 5008, 5116, 10016, 10232, 20032, 20464, 40064, 40928, 81856, 163712, 400327, 800654, 1601308, 3202616, 6405232, 12810464, 25620928, 51241856]

約数ペア:

[(1, 51241856), (2, 25620928), (4, 12810464), (8, 6405232), (16, 3202616), (32, 1601308), (64, 800654), (128, 400327), (313, 163712), (626, 81856), (1252, 40928), (1279, 40064), (2504, 20464), (2558, 20032), (5008, 10232), (5116, 10016)]