51807964

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:646

約数の個数: 36

約数和(自身を含む): 98964936

約数和(自身を除く): 47156972

約数列:

[1, 2, 4, 13, 26, 52, 169, 173, 338, 346, 443, 676, 692, 886, 1772, 2249, 4498, 5759, 8996, 11518, 23036, 29237, 58474, 74867, 76639, 116948, 149734, 153278, 299468, 306556, 996307, 1992614, 3985228, 12951991, 25903982, 51807964]

約数ペア:

[(1, 51807964), (2, 25903982), (4, 12951991), (13, 3985228), (26, 1992614), (52, 996307), (169, 306556), (173, 299468), (338, 153278), (346, 149734), (443, 116948), (676, 76639), (692, 74867), (886, 58474), (1772, 29237), (2249, 23036), (4498, 11518), (5759, 8996)]