25486648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{569}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 52326000

約数和(自身を除く): 26839352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 509, 569, 1018, 1138, 2036, 2276, 4072, 4552, 5599, 6259, 11198, 12518, 22396, 25036, 44792, 50072, 289621, 579242, 1158484, 2316968, 3185831, 6371662, 12743324, 25486648]

約数ペア:

[(1, 25486648), (2, 12743324), (4, 6371662), (8, 3185831), (11, 2316968), (22, 1158484), (44, 579242), (88, 289621), (509, 50072), (569, 44792), (1018, 25036), (1138, 22396), (2036, 12518), (2276, 11198), (4072, 6259), (4552, 5599)]