51661652

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{20731}}^1$

素因数の和:20831

約数の個数: 24

約数和(自身を含む): 104489280

約数和(自身を除く): 52827628

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 20731, 41462, 82924, 145117, 290234, 580468, 1845059, 3690118, 7380236, 12915413, 25830826, 51661652]

約数ペア:

[(1, 51661652), (2, 25830826), (4, 12915413), (7, 7380236), (14, 3690118), (28, 1845059), (89, 580468), (178, 290234), (356, 145117), (623, 82924), (1246, 41462), (2492, 20731)]