25669048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1091}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 51302160

約数和(自身を除く): 25633112

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 173, 346, 692, 1091, 1384, 2182, 2941, 4364, 5882, 8728, 11764, 18547, 23528, 37094, 74188, 148376, 188743, 377486, 754972, 1509944, 3208631, 6417262, 12834524, 25669048]

約数ペア:

[(1, 25669048), (2, 12834524), (4, 6417262), (8, 3208631), (17, 1509944), (34, 754972), (68, 377486), (136, 188743), (173, 148376), (346, 74188), (692, 37094), (1091, 23528), (1384, 18547), (2182, 11764), (2941, 8728), (4364, 5882)]