53347858

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2074

約数の個数: 24

約数和(自身を含む): 86781132

約数和(自身を除く): 33433274

約数列:

[1, 2, 19, 37, 38, 74, 361, 703, 722, 1406, 1997, 3994, 13357, 26714, 37943, 73889, 75886, 147778, 720917, 1403891, 1441834, 2807782, 26673929, 53347858]

約数ペア:

[(1, 53347858), (2, 26673929), (19, 2807782), (37, 1441834), (38, 1403891), (74, 720917), (361, 147778), (703, 75886), (722, 73889), (1406, 37943), (1997, 26714), (3994, 13357)]