51806456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16069}}^1$

素因数の和:16119

約数の個数: 32

約数和(自身を含む): 107990400

約数和(自身を除く): 56183944

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 16069, 32138, 64276, 128552, 208897, 417794, 498139, 835588, 996278, 1671176, 1992556, 3985112, 6475807, 12951614, 25903228, 51806456]

約数ペア:

[(1, 51806456), (2, 25903228), (4, 12951614), (8, 6475807), (13, 3985112), (26, 1992556), (31, 1671176), (52, 996278), (62, 835588), (104, 498139), (124, 417794), (248, 208897), (403, 128552), (806, 64276), (1612, 32138), (3224, 16069)]