25544272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{967}}^1$

素因数の和:1115

約数の個数: 40

約数和(自身を含む): 53774336

約数和(自身を除く): 28230064

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 967, 1016, 1651, 1934, 2032, 3302, 3868, 6604, 7736, 12571, 13208, 15472, 25142, 26416, 50284, 100568, 122809, 201136, 245618, 491236, 982472, 1596517, 1964944, 3193034, 6386068, 12772136, 25544272]

約数ペア:

[(1, 25544272), (2, 12772136), (4, 6386068), (8, 3193034), (13, 1964944), (16, 1596517), (26, 982472), (52, 491236), (104, 245618), (127, 201136), (208, 122809), (254, 100568), (508, 50284), (967, 26416), (1016, 25142), (1651, 15472), (1934, 13208), (2032, 12571), (3302, 7736), (3868, 6604)]