25097176

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 53692200

約数和(自身を除く): 28595024

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 977, 988, 1352, 1954, 1976, 3211, 3908, 6422, 7816, 12701, 12844, 18563, 25402, 25688, 37126, 50804, 74252, 101608, 148504, 165113, 241319, 330226, 482638, 660452, 965276, 1320904, 1930552, 3137147, 6274294, 12548588, 25097176]

約数ペア:

[(1, 25097176), (2, 12548588), (4, 6274294), (8, 3137147), (13, 1930552), (19, 1320904), (26, 965276), (38, 660452), (52, 482638), (76, 330226), (104, 241319), (152, 165113), (169, 148504), (247, 101608), (338, 74252), (494, 50804), (676, 37126), (977, 25688), (988, 25402), (1352, 18563), (1954, 12844), (1976, 12701), (3211, 7816), (3908, 6422)]