26320016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{86579}}^1$

素因数の和:86606

約数の個数: 20

約数和(自身を含む): 53679600

約数和(自身を除く): 27359584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 86579, 173158, 346316, 692632, 1385264, 1645001, 3290002, 6580004, 13160008, 26320016]

約数ペア:

[(1, 26320016), (2, 13160008), (4, 6580004), (8, 3290002), (16, 1645001), (19, 1385264), (38, 692632), (76, 346316), (152, 173158), (304, 86579)]