26969968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1229

約数の個数: 40

約数和(自身を含む): 55750400

約数和(自身を除く): 28780432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1123, 1264, 1501, 2246, 3002, 4492, 6004, 8984, 12008, 17968, 21337, 24016, 42674, 85348, 88717, 170696, 177434, 341392, 354868, 709736, 1419472, 1685623, 3371246, 6742492, 13484984, 26969968]

約数ペア:

[(1, 26969968), (2, 13484984), (4, 6742492), (8, 3371246), (16, 1685623), (19, 1419472), (38, 709736), (76, 354868), (79, 341392), (152, 177434), (158, 170696), (304, 88717), (316, 85348), (632, 42674), (1123, 24016), (1264, 21337), (1501, 17968), (2246, 12008), (3002, 8984), (4492, 6004)]